156320243200 has 120 divisors (see below), whose sum is σ = 422504687880. Its totient is φ = 56843673600.

The previous prime is 156320243179. The next prime is 156320243227. The reversal of 156320243200 is 2342023651.

It is a super-3 number, since 3×156320243200³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414315 + ... + 695914.

It is an arithmetic number, because the mean of its divisors is an integer number (3520872399).

Almost surely, 2^156320243200 is an apocalyptic number.

156320243200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156320243200 is an abundant number, since it is smaller than the sum of its proper divisors (266184444680).

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

156320243200 is a wasteful number, since it uses less digits than its factorization.

156320243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110268 (or 1110247 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 156320243200 its reverse (2342023651), we get a palindrome (158662266851).

The spelling of 156320243200 in words is "one hundred fifty-six billion, three hundred twenty million, two hundred forty-three thousand, two hundred".