157244090496 has 128 divisors (see below), whose sum is σ = 439289879040. Its totient is φ = 49766645760.

The previous prime is 157244090449. The next prime is 157244090503. The reversal of 157244090496 is 694090442751.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506296 + ... + 755528.

It is an arithmetic number, because the mean of its divisors is an integer number (3431952180).

Almost surely, 2^157244090496 is an apocalyptic number.

157244090496 is a gapful number since it is divisible by the number (16) 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 157244090496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219644939520).

157244090496 is an abundant number, since it is smaller than the sum of its proper divisors (282045788544).

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

157244090496 is a wasteful number, since it uses less digits than its factorization.

157244090496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249334 (or 249322 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 157244090496 in words is "one hundred fifty-seven billion, two hundred forty-four million, ninety thousand, four hundred ninety-six".