157471625747340 has 72 divisors (see below), whose sum is σ = 483418918605168. Its totient is φ = 41486500594560.

The previous prime is 157471625747323. The next prime is 157471625747341. The reversal of 157471625747340 is 43747526174751.

157471625747340 is a `hidden beast` number, since 1 + 5 + 7 + 4 + 7 + 16 + 2 + 574 + 7 + 3 + 40 = 666.

It is not an unprimeable number, because it can be changed into a prime (157471625747341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5270119791 + ... + 5270149670.

It is an arithmetic number, because the mean of its divisors is an integer number (6714151647294).

Almost surely, 2^{157471625747340} is an apocalyptic number.

157471625747340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157471625747340 is an abundant number, since it is smaller than the sum of its proper divisors (325947292857828).

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

157471625747340 is a wasteful number, since it uses less digits than its factorization.

157471625747340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540269559 (or 10540269554 counting only the distinct ones).

The product of its (nonzero) digits is 138297600, while the sum is 63.

The spelling of 157471625747340 in words is "one hundred fifty-seven trillion, four hundred seventy-one billion, six hundred twenty-five million, seven hundred forty-seven thousand, three hundred forty".