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152500153 = 1311730781
BaseRepresentation
bin10010001011011…
…11011110111001
3101121221210212211
421011233132321
5303020001103
623044335121
73531141601
oct1105573671
9347853784
10152500153
117909a693
12430a44a1
1325795ba0
1416379c01
15d5c536d
hex916f7b9

152500153 has 4 divisors (see below), whose sum is σ = 164230948. Its totient is φ = 140769360.

The previous prime is 152500151. The next prime is 152500157. The reversal of 152500153 is 351005251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50651689 + 101848464 = 7117^2 + 10092^2 .

It is a cyclic number.

It is not a de Polignac number, because 152500153 - 21 = 152500151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152500151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5865378 + ... + 5865403.

It is an arithmetic number, because the mean of its divisors is an integer number (41057737).

Almost surely, 2152500153 is an apocalyptic number.

152500153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

152500153 is a deficient number, since it is larger than the sum of its proper divisors (11730795).

152500153 is a wasteful number, since it uses less digits than its factorization.

152500153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730794.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 152500153 is about 12349.0952300158. The cubic root of 152500153 is about 534.2650437466.

The spelling of 152500153 in words is "one hundred fifty-two million, five hundred thousand, one hundred fifty-three".

Divisors: 1 13 11730781 152500153