156225776 has 80 divisors (see below), whose sum is σ = 356167680. Its totient is φ = 65007360.

The previous prime is 156225763. The next prime is 156225781. The reversal of 156225776 is 677522651.

156225776 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 15 ways as a sum of consecutive naturals, for example, 817841 + ... + 818031.

It is an arithmetic number, because the mean of its divisors is an integer number (4452096).

Almost surely, 2^156225776 is an apocalyptic number.

156225776 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 156225776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178083840).

156225776 is an abundant number, since it is smaller than the sum of its proper divisors (199941904).

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

156225776 is a wasteful number, since it uses less digits than its factorization.

156225776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 156225776 is about 12499.0310024417. The cubic root of 156225776 is about 538.5808369223.

The spelling of 156225776 in words is "one hundred fifty-six million, two hundred twenty-five thousand, seven hundred seventy-six".