156342064 has 30 divisors (see below), whose sum is σ = 321788804. Its totient is φ = 73570560.

The previous prime is 156342059. The next prime is 156342073. The reversal of 156342064 is 460243651.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12282 + ... + 21529.

Almost surely, 2^156342064 is an apocalyptic number.

It is an amenable number.

156342064 is an abundant number, since it is smaller than the sum of its proper divisors (165446740).

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

156342064 is a wasteful number, since it uses less digits than its factorization.

156342064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33853 (or 33830 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 156342064 is about 12503.6820177098. The cubic root of 156342064 is about 538.7144362052.

The spelling of 156342064 in words is "one hundred fifty-six million, three hundred forty-two thousand, sixty-four".