157030513233 has 32 divisors (see below), whose sum is σ = 231821834112. Its totient is φ = 93750796800.

The previous prime is 157030513231. The next prime is 157030513267. The reversal of 157030513233 is 332315030751.

It is not a de Polignac number, because 157030513233 - 2¹ = 157030513231 is a prime.

It is a super-2 number, since 2×157030513233² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 157030513194 and 157030513203.

It is not an unprimeable number, because it can be changed into a prime (157030513231) 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, 1938091 + ... + 2017487.

It is an arithmetic number, because the mean of its divisors is an integer number (7244432316).

Almost surely, 2^157030513233 is an apocalyptic number.

It is an amenable number.

157030513233 is a deficient number, since it is larger than the sum of its proper divisors (74791320879).

157030513233 is a wasteful number, since it uses less digits than its factorization.

157030513233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80305.

The product of its (nonzero) digits is 28350, while the sum is 33.

Adding to 157030513233 its reverse (332315030751), we get a palindrome (489345543984).

The spelling of 157030513233 in words is "one hundred fifty-seven billion, thirty million, five hundred thirteen thousand, two hundred thirty-three".