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152013553 = 316773189
BaseRepresentation
bin10010000111110…
…00101011110001
3101121001002101121
421003320223301
5302403413203
623030102241
73524044126
oct1103705361
9347032347
10152013553
117889803a
1242aaa981
1325655563
141629074d
15d52b0bd
hex90f8af1

152013553 has 8 divisors (see below), whose sum is σ = 159261440. Its totient is φ = 144912240.

The previous prime is 152013551. The next prime is 152013571. The reversal of 152013553 is 355310251.

152013553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152013553 - 21 = 152013551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152013551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34518 + ... + 38671.

It is an arithmetic number, because the mean of its divisors is an integer number (19907680).

Almost surely, 2152013553 is an apocalyptic number.

It is an amenable number.

152013553 is a deficient number, since it is larger than the sum of its proper divisors (7247887).

152013553 is an equidigital number, since it uses as much as digits as its factorization.

152013553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73287.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 152013553 is about 12329.3776404164. The cubic root of 152013553 is about 533.6961910482.

The spelling of 152013553 in words is "one hundred fifty-two million, thirteen thousand, five hundred fifty-three".

Divisors: 1 31 67 2077 73189 2268859 4903663 152013553