156066930 has 48 divisors (see below), whose sum is σ = 406949400. Its totient is φ = 41497344.

The previous prime is 156066923. The next prime is 156066943. The reversal of 156066930 is 39660651.

156066930 is a `hidden beast` number, since 1 + 560 + 6 + 6 + 93 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 153735201 + 2331729 = 12399^2 + 1527^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31246 + ... + 35894.

Almost surely, 2^156066930 is an apocalyptic number.

156066930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156066930 is an abundant number, since it is smaller than the sum of its proper divisors (250882470).

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

156066930 is a wasteful number, since it uses less digits than its factorization.

156066930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 156066930 is about 12492.6750538065. The cubic root of 156066930 is about 538.3982370432.

The spelling of 156066930 in words is "one hundred fifty-six million, sixty-six thousand, nine hundred thirty".