156405698112 has 224 divisors, whose sum is σ = 455649177600. Its totient is φ = 47128891392.

The previous prime is 156405698081. The next prime is 156405698123. The reversal of 156405698112 is 211896504651.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38342089 + ... + 38346167.

Almost surely, 2^156405698112 is an apocalyptic number.

156405698112 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 156405698112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227824588800).

156405698112 is an abundant number, since it is smaller than the sum of its proper divisors (299243479488).

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

156405698112 is a wasteful number, since it uses less digits than its factorization.

156405698112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 156405698112 in words is "one hundred fifty-six billion, four hundred five million, six hundred ninety-eight thousand, one hundred twelve".