156132512543400 has 192 divisors, whose sum is σ = 495864348513600. Its totient is φ = 40618011893760.

The previous prime is 156132512543347. The next prime is 156132512543429. The reversal of 156132512543400 is 4345215231651.

It is a super-2 number, since 2×156132512543400² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17738232 + ... + 25038168.

It is an arithmetic number, because the mean of its divisors is an integer number (2582626815175).

Almost surely, 2^{156132512543400} is an apocalyptic number.

156132512543400 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 156132512543400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247932174256800).

156132512543400 is an abundant number, since it is smaller than the sum of its proper divisors (339731835970200).

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

156132512543400 is a wasteful number, since it uses less digits than its factorization.

156132512543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300828 (or 7300819 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 156132512543400 in words is "one hundred fifty-six trillion, one hundred thirty-two billion, five hundred twelve million, five hundred forty-three thousand, four hundred".