Search a number
-
+
153151794 = 2328508433
BaseRepresentation
bin10010010000011…
…10100100110010
3101200011220202200
421020032210302
5303201324134
623110324030
73536524455
oct1110164462
9350156680
10153151794
11794a5234
1243359616
1325963683
14164a949c
15d6a3499
hex920e932

153151794 has 12 divisors (see below), whose sum is σ = 331828926. Its totient is φ = 51050592.

The previous prime is 153151783. The next prime is 153151807. The reversal of 153151794 is 497151351.

It is a happy number.

153151794 is a `hidden beast` number, since 1 + 53 + 1 + 517 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 152843769 + 308025 = 12363^2 + 555^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4254199 + ... + 4254234.

Almost surely, 2153151794 is an apocalyptic number.

153151794 is an abundant number, since it is smaller than the sum of its proper divisors (178677132).

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

153151794 is a wasteful number, since it uses less digits than its factorization.

153151794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508441 (or 8508438 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 153151794 is about 12375.4512644994. The cubic root of 153151794 is about 535.0249430826.

The spelling of 153151794 in words is "one hundred fifty-three million, one hundred fifty-one thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 8508433 17016866 25525299 51050598 76575897 153151794