157244805600 has 144 divisors (see below), whose sum is σ = 538770516480. Its totient is φ = 39724992000.

The previous prime is 157244805539. The next prime is 157244805611. The reversal of 157244805600 is 6508442751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678576 + ... + 1769775.

It is an arithmetic number, because the mean of its divisors is an integer number (3741461920).

Almost surely, 2^157244805600 is an apocalyptic number.

157244805600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157244805600 is an abundant number, since it is smaller than the sum of its proper divisors (381525710880).

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

157244805600 is a wasteful number, since it uses less digits than its factorization.

157244805600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448393 (or 3448380 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 157244805600 in words is "one hundred fifty-seven billion, two hundred forty-four million, eight hundred five thousand, six hundred".