156145616 has 20 divisors (see below), whose sum is σ = 330035424. Its totient is φ = 70975200.

The previous prime is 156145607. The next prime is 156145651. The reversal of 156145616 is 616541651.

156145616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 443420 + ... + 443771.

Almost surely, 2^156145616 is an apocalyptic number.

156145616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156145616 is an abundant number, since it is smaller than the sum of its proper divisors (173889808).

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

156145616 is a wasteful number, since it uses less digits than its factorization.

156145616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887210 (or 887204 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 156145616 is about 12495.8239424217. The cubic root of 156145616 is about 538.4887052500.

The spelling of 156145616 in words is "one hundred fifty-six million, one hundred forty-five thousand, six hundred sixteen".