151168842 has 48 divisors (see below), whose sum is σ = 370554912. Its totient is φ = 45807120.

The previous prime is 151168841. The next prime is 151168859. The reversal of 151168842 is 248861151.

151168842 is a `hidden beast` number, since 1 + 511 + 68 + 84 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 151168797 and 151168806.

It is not an unprimeable number, because it can be changed into a prime (151168841) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8793 + ... + 19484.

It is an arithmetic number, because the mean of its divisors is an integer number (7719894).

Almost surely, 2^151168842 is an apocalyptic number.

151168842 is an abundant number, since it is smaller than the sum of its proper divisors (219386070).

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

151168842 is a wasteful number, since it uses less digits than its factorization.

151168842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28305 (or 28293 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 151168842 is about 12295.0738916039. The cubic root of 151168842 is about 532.7058042024.

The spelling of 151168842 in words is "one hundred fifty-one million, one hundred sixty-eight thousand, eight hundred forty-two".