158896404 has 30 divisors (see below), whose sum is σ = 415387434. Its totient is φ = 52965360.

The previous prime is 158896393. The next prime is 158896427. The reversal of 158896404 is 404698851.

158896404 is a `hidden beast` number, since 1 + 588 + 9 + 64 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 156500100 + 2396304 = 12510^2 + 1548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 158896404.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 244887 + ... + 245534.

Almost surely, 2^158896404 is an apocalyptic number.

It is an amenable number.

158896404 is an abundant number, since it is smaller than the sum of its proper divisors (256491030).

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

158896404 is a wasteful number, since it uses less digits than its factorization.

158896404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490437 (or 490426 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 158896404 is about 12605.4116949824. The cubic root of 158896404 is about 541.6324673424.

The spelling of 158896404 in words is "one hundred fifty-eight million, eight hundred ninety-six thousand, four hundred four".