156796128 has 96 divisors (see below), whose sum is σ = 460404000. Its totient is φ = 51913728.

The previous prime is 156796111. The next prime is 156796139. The reversal of 156796128 is 821697651.

156796128 is a `hidden beast` number, since 1 + 567 + 9 + 61 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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, 148948 + ... + 149996.

It is an arithmetic number, because the mean of its divisors is an integer number (4795875).

Almost surely, 2^156796128 is an apocalyptic number.

156796128 is a gapful number since it is divisible by the number (18) 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 156796128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230202000).

156796128 is an abundant number, since it is smaller than the sum of its proper divisors (303607872).

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

156796128 is a wasteful number, since it uses less digits than its factorization.

156796128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1227 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 156796128 is about 12521.8260649156. The cubic root of 156796128 is about 539.2354612773.

The spelling of 156796128 in words is "one hundred fifty-six million, seven hundred ninety-six thousand, one hundred twenty-eight".