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245375152153 = 37233257110749
BaseRepresentation
bin1110010010000101111…
…1111011000000011001
3212110100121122020120021
43210201133323000121
513010012014332103
6304420201030441
723504424244225
oct3444137730031
9773317566507
10245375152153
119507697064a
123b67b785421
131a1a5b81a31
14bc3a4c7785
1565b1cb8bbd
hex39217fb019

245375152153 has 16 divisors (see below), whose sum is σ = 254075562000. Its totient is φ = 236791627776.

The previous prime is 245375152067. The next prime is 245375152157. The reversal of 245375152153 is 351251573542.

It is a happy number.

245375152153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 92715378064 + 152659774089 = 304492^2 + 390717^2 .

It is a cyclic number.

It is not a de Polignac number, because 245375152153 - 29 = 245375151641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245375152157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160223 + ... + 2270971.

It is an arithmetic number, because the mean of its divisors is an integer number (15879722625).

Almost surely, 2245375152153 is an apocalyptic number.

It is an amenable number.

245375152153 is a deficient number, since it is larger than the sum of its proper divisors (8700409847).

245375152153 is a wasteful number, since it uses less digits than its factorization.

245375152153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111276.

The product of its digits is 630000, while the sum is 43.

The spelling of 245375152153 in words is "two hundred forty-five billion, three hundred seventy-five million, one hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 37 233 257 8621 9509 59881 110749 2215597 4097713 25804517 28462493 954767129 1053112241 6631760869 245375152153