156971016 has 48 divisors (see below), whose sum is σ = 425842560. Its totient is φ = 52236000.

The previous prime is 156970987. The next prime is 156971029. The reversal of 156971016 is 610179651.

It is a happy number.

156971016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52621 + ... + 55523.

It is an arithmetic number, because the mean of its divisors is an integer number (8871720).

Almost surely, 2^156971016 is an apocalyptic number.

It is an amenable number.

156971016 is an abundant number, since it is smaller than the sum of its proper divisors (268871544).

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

156971016 is a wasteful number, since it uses less digits than its factorization.

156971016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 156971016 is about 12528.8074452439. The cubic root of 156971016 is about 539.4358717760.

The spelling of 156971016 in words is "one hundred fifty-six million, nine hundred seventy-one thousand, sixteen".