157930011 has 12 divisors (see below), whose sum is σ = 232975392. Its totient is φ = 103046256.

The previous prime is 157929979. The next prime is 157930021. The reversal of 157930011 is 110039751.

It is a happy number.

157930011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157930011 - 2⁵ = 157929979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157930021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186256 + ... + 187101.

It is an arithmetic number, because the mean of its divisors is an integer number (19414616).

Almost surely, 2^157930011 is an apocalyptic number.

157930011 is a deficient number, since it is larger than the sum of its proper divisors (75045381).

157930011 is a wasteful number, since it uses less digits than its factorization.

157930011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373410 (or 373407 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 157930011 is about 12567.0207686627. The cubic root of 157930011 is about 540.5321811136.

Adding to 157930011 its reverse (110039751), we get a palindrome (267969762).

The spelling of 157930011 in words is "one hundred fifty-seven million, nine hundred thirty thousand, eleven".