156142384 has 20 divisors (see below), whose sum is σ = 303188184. Its totient is φ = 77900288.

The previous prime is 156142373. The next prime is 156142403. The reversal of 156142384 is 483241651.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977 + ... + 17920.

Almost surely, 2^156142384 is an apocalyptic number.

It is an amenable number.

156142384 is a deficient number, since it is larger than the sum of its proper divisors (147045800).

156142384 is a wasteful number, since it uses less digits than its factorization.

156142384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372 (or 21366 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 156142384 is about 12495.6946185476. The cubic root of 156142384 is about 538.4849898985.

The spelling of 156142384 in words is "one hundred fifty-six million, one hundred forty-two thousand, three hundred eighty-four".