156148992 has 288 divisors, whose sum is σ = 515088000. Its totient is φ = 46448640.

The previous prime is 156148981. The next prime is 156148997. The reversal of 156148992 is 299841651.

156148992 is a `hidden beast` number, since 1 + 561 + 4 + 89 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156148997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3808492 + ... + 3808532.

It is an arithmetic number, because the mean of its divisors is an integer number (1788500).

Almost surely, 2^156148992 is an apocalyptic number.

156148992 is a gapful number since it is divisible by the number (12) 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 156148992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257544000).

156148992 is an abundant number, since it is smaller than the sum of its proper divisors (358939008).

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

156148992 is a wasteful number, since it uses less digits than its factorization.

156148992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 94 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 156148992 is about 12495.9590268214. The cubic root of 156148992 is about 538.4925860821.

The spelling of 156148992 in words is "one hundred fifty-six million, one hundred forty-eight thousand, nine hundred ninety-two".