157753371402990 has 128 divisors (see below), whose sum is σ = 483072525043200. Its totient is φ = 36230439352320.

The previous prime is 157753371402989. The next prime is 157753371403003. The reversal of 157753371402990 is 99204173357751.

157753371402990 is a `hidden beast` number, since 1 + 5 + 7 + 7 + 5 + 337 + 1 + 4 + 0 + 299 + 0 = 666.

It is a super-2 number, since 2×157753371402990² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1397722867 + ... + 1397835726.

It is an arithmetic number, because the mean of its divisors is an integer number (3774004101900).

Almost surely, 2^{157753371402990} is an apocalyptic number.

157753371402990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157753371402990 is an abundant number, since it is smaller than the sum of its proper divisors (325319153640210).

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

157753371402990 is a wasteful number, since it uses less digits than its factorization.

157753371402990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795558639 (or 2795558633 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 63.

The spelling of 157753371402990 in words is "one hundred fifty-seven trillion, seven hundred fifty-three billion, three hundred seventy-one million, four hundred two thousand, nine hundred ninety".