157319047330 has 64 divisors (see below), whose sum is σ = 291241184256. Its totient is φ = 61165440000.

The previous prime is 157319047313. The next prime is 157319047337. The reversal of 157319047330 is 33740913751.

It is not an unprimeable number, because it can be changed into a prime (157319047337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17277559 + ... + 17286661.

It is an arithmetic number, because the mean of its divisors is an integer number (4550643504).

Almost surely, 2^157319047330 is an apocalyptic number.

157319047330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157319047330 is a deficient number, since it is larger than the sum of its proper divisors (133922136926).

157319047330 is a wasteful number, since it uses less digits than its factorization.

157319047330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 157319047330 in words is "one hundred fifty-seven billion, three hundred nineteen million, forty-seven thousand, three hundred thirty".