151020156 has 48 divisors (see below), whose sum is σ = 410950400. Its totient is φ = 43147440.

The previous prime is 151020143. The next prime is 151020157. The reversal of 151020156 is 651020151.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151020157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14230 + ... + 22461.

Almost surely, 2^151020156 is an apocalyptic number.

It is an amenable number.

151020156 is an abundant number, since it is smaller than the sum of its proper divisors (259930244).

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

151020156 is a wasteful number, since it uses less digits than its factorization.

151020156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36719 (or 36703 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 151020156 is about 12289.0258360864. The cubic root of 151020156 is about 532.5310947480.

The spelling of 151020156 in words is "one hundred fifty-one million, twenty thousand, one hundred fifty-six".