158092121664 has 63 divisors (see below), whose sum is σ = 453169876107. Its totient is φ = 52694193024.

The previous prime is 158092121651. The next prime is 158092121683. The reversal of 158092121664 is 466121290851.

The square root of 158092121664 is 397608.

It is a perfect power (a square), and thus also a powerful number.

158092121664 is a `hidden beast` number, since 1 + 580 + 9 + 2 + 1 + 2 + 1 + 6 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9534309 + ... + 9550875.

Almost surely, 2^158092121664 is an apocalyptic number.

158092121664 is the 397608-th square number.

It is an amenable number.

158092121664 is an abundant number, since it is smaller than the sum of its proper divisors (295077754443).

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

158092121664 is an frugal number, since it uses more digits than its factorization.

158092121664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33152 (or 16572 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 158092121664 in words is "one hundred fifty-eight billion, ninety-two million, one hundred twenty-one thousand, six hundred sixty-four".