Search a number
-
+
152158628 = 22206318439
BaseRepresentation
bin10010001000111…
…00000110100100
3101121022110101202
421010130012210
5302423034003
623033142032
73525220106
oct1104340644
9347273352
10152158628
1178987036
1242b5a918
13256a65bb
14162cb576
15d559088
hex911c1a4

152158628 has 12 divisors (see below), whose sum is σ = 266421120. Its totient is φ = 76038312.

The previous prime is 152158627. The next prime is 152158637. The reversal of 152158628 is 826851251.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 152158591 and 152158600.

It is not an unprimeable number, because it can be changed into a prime (152158627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968 + ... + 17471.

It is an arithmetic number, because the mean of its divisors is an integer number (22201760).

Almost surely, 2152158628 is an apocalyptic number.

It is an amenable number.

152158628 is a deficient number, since it is larger than the sum of its proper divisors (114262492).

152158628 is a wasteful number, since it uses less digits than its factorization.

152158628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506 (or 20504 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 152158628 is about 12335.2595432767. The cubic root of 152158628 is about 533.8659157335.

The spelling of 152158628 in words is "one hundred fifty-two million, one hundred fifty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 2063 4126 8252 18439 36878 73756 38039657 76079314 152158628