157300015730 has 64 divisors (see below), whose sum is σ = 335389493376. Its totient is φ = 52799947200.

The previous prime is 157300015711. The next prime is 157300015753. The reversal of 157300015730 is 37510003751.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281516 + ... + 627575.

It is an arithmetic number, because the mean of its divisors is an integer number (5240460834).

Almost surely, 2^157300015730 is an apocalyptic number.

157300015730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157300015730 is an abundant number, since it is smaller than the sum of its proper divisors (178089477646).

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

157300015730 is a wasteful number, since it uses less digits than its factorization.

157300015730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909144 (or 909122 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 32.

It can be divided in two parts, 1573000 and 15730, that multiplied together give a square (24743290000 = 157300²).

The spelling of 157300015730 in words is "one hundred fifty-seven billion, three hundred million, fifteen thousand, seven hundred thirty".