156147056640000 has 2400 divisors, whose sum is σ = 611687031555600. Its totient is φ = 39749419008000.

The previous prime is 156147056639891. The next prime is 156147056640017. The reversal of 156147056640000 is 46650741651.

156147056640000 is a `hidden beast` number, since 1 + 5 + 6 + 1 + 47 + 0 + 566 + 40 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2400).

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 119 ways as a sum of consecutive naturals, for example, 2946170879974 + ... + 2946170880026.

Almost surely, 2^{156147056640000} is an apocalyptic number.

156147056640000 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 156147056640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305843515777800).

156147056640000 is an abundant number, since it is smaller than the sum of its proper divisors (455539974915600).

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

156147056640000 is an frugal number, since it uses more digits than its factorization.

156147056640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 156147056640000 in words is "one hundred fifty-six trillion, one hundred forty-seven billion, fifty-six million, six hundred forty thousand".