156694412160 has 768 divisors, whose sum is σ = 638885257920. Its totient is φ = 34888089600.

The previous prime is 156694412159. The next prime is 156694412191. The reversal of 156694412160 is 61214496651.

156694412160 is a `hidden beast` number, since 1 + 566 + 9 + 4 + 4 + 1 + 21 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 231453742 + ... + 231454418.

Almost surely, 2^156694412160 is an apocalyptic number.

156694412160 is a gapful number since it is divisible by the number (10) 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 156694412160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319442628960).

156694412160 is an abundant number, since it is smaller than the sum of its proper divisors (482190845760).

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

156694412160 is a wasteful number, since it uses less digits than its factorization.

156694412160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

It can be divided in two parts, 15669441 and 2160, that added together give a triangular number (15671601 = T₅₅₉₈).

The spelling of 156694412160 in words is "one hundred fifty-six billion, six hundred ninety-four million, four hundred twelve thousand, one hundred sixty".