157434338620 has 48 divisors (see below), whose sum is σ = 356255111520. Its totient is φ = 58095104256.

The previous prime is 157434338603. The next prime is 157434338629. The reversal of 157434338620 is 26833434751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157434338629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261351 + ... + 619009.

It is an arithmetic number, because the mean of its divisors is an integer number (7421981490).

Almost surely, 2^157434338620 is an apocalyptic number.

157434338620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157434338620 is an abundant number, since it is smaller than the sum of its proper divisors (198820772900).

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

157434338620 is a wasteful number, since it uses less digits than its factorization.

157434338620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359374 (or 359372 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 157434338620 in words is "one hundred fifty-seven billion, four hundred thirty-four million, three hundred thirty-eight thousand, six hundred twenty".