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153126988 = 2275468821
BaseRepresentation
bin10010010000010…
…00100001001100
3101200010122201221
421020020201030
5303200030423
623110013124
73536362240
oct1110104114
9350118657
10153126988
1179488633
12433471a4
13259552b1
14164a0420
15d69ae5d
hex920884c

153126988 has 12 divisors (see below), whose sum is σ = 306254032. Its totient is φ = 65625840.

The previous prime is 153126977. The next prime is 153127001. The reversal of 153126988 is 889621351.

153126988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

153126988 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734383 + ... + 2734438.

Almost surely, 2153126988 is an apocalyptic number.

It is an amenable number.

153126988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153126988 is a wasteful number, since it uses less digits than its factorization.

153126988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468832 (or 5468830 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 153126988 is about 12374.4489978342. The cubic root of 153126988 is about 534.9960555216.

The spelling of 153126988 in words is "one hundred fifty-three million, one hundred twenty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 5468821 10937642 21875284 38281747 76563494 153126988