156101616 has 270 divisors, whose sum is σ = 526556576. Its totient is φ = 43084800.

The previous prime is 156101611. The next prime is 156101657. The reversal of 156101616 is 616101651.

It is a super-2 number, since 2×156101616² = 48735429035622912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156101616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156101611) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5035521 + ... + 5035551.

Almost surely, 2^156101616 is an apocalyptic number.

156101616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156101616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263278288).

156101616 is an abundant number, since it is smaller than the sum of its proper divisors (370454960).

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

156101616 is a wasteful number, since it uses less digits than its factorization.

156101616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 156101616 is about 12494.0632301906. The cubic root of 156101616 is about 538.4381205682.

The spelling of 156101616 in words is "one hundred fifty-six million, one hundred one thousand, six hundred sixteen".