156416330 has 48 divisors (see below), whose sum is σ = 341781120. Its totient is φ = 51293088.

The previous prime is 156416321. The next prime is 156416347. The reversal of 156416330 is 33614651.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156416293 and 156416302.

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, 4331 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (7120440).

Almost surely, 2^156416330 is an apocalyptic number.

156416330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156416330 is an abundant number, since it is smaller than the sum of its proper divisors (185364790).

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

156416330 is a wasteful number, since it uses less digits than its factorization.

156416330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923 (or 13916 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 156416330 is about 12506.6514303390. The cubic root of 156416330 is about 538.7997231971.

The spelling of 156416330 in words is "one hundred fifty-six million, four hundred sixteen thousand, three hundred thirty".