158427656 has 16 divisors (see below), whose sum is σ = 297192300. Its totient is φ = 79176384.

The previous prime is 158427629. The next prime is 158427679. The reversal of 158427656 is 656724851.

It can be written as a sum of positive squares in 2 ways, for example, as 152127556 + 6300100 = 12334^2 + 2510^2 .

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 3 ways as a sum of consecutive naturals, for example, 22766 + ... + 28898.

Almost surely, 2^158427656 is an apocalyptic number.

It is an amenable number.

158427656 is a deficient number, since it is larger than the sum of its proper divisors (138764644).

158427656 is a wasteful number, since it uses less digits than its factorization.

158427656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368 (or 9364 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 158427656 is about 12586.8048368122. The cubic root of 158427656 is about 541.0993333865.

The spelling of 158427656 in words is "one hundred fifty-eight million, four hundred twenty-seven thousand, six hundred fifty-six".