157106136 has 64 divisors (see below), whose sum is σ = 451036800. Its totient is φ = 45100800.

The previous prime is 157106111. The next prime is 157106143. The reversal of 157106136 is 631601751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10645 + ... + 20676.

It is an arithmetic number, because the mean of its divisors is an integer number (7047450).

Almost surely, 2^157106136 is an apocalyptic number.

It is an amenable number.

157106136 is an abundant number, since it is smaller than the sum of its proper divisors (293930664).

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

157106136 is a wasteful number, since it uses less digits than its factorization.

157106136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31360 (or 31356 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 157106136 is about 12534.1986580714. The cubic root of 157106136 is about 539.5906087731.

Adding to 157106136 its reverse (631601751), we get a palindrome (788707887).

The spelling of 157106136 in words is "one hundred fifty-seven million, one hundred six thousand, one hundred thirty-six".