131136702 has 16 divisors (see below), whose sum is σ = 266573712. Its totient is φ = 42995520.

The previous prime is 131136673. The next prime is 131136749. The reversal of 131136702 is 207631131.

It is a super-2 number, since 2×131136702² = 34393669222873608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178783 + ... + 179514.

It is an arithmetic number, because the mean of its divisors is an integer number (16660857).

Almost surely, 2^131136702 is an apocalyptic number.

131136702 is an abundant number, since it is smaller than the sum of its proper divisors (135437010).

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

131136702 is a wasteful number, since it uses less digits than its factorization.

131136702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358363.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 131136702 is about 11451.4934397222. The cubic root of 131136702 is about 508.0519068832.

Adding to 131136702 its reverse (207631131), we get a palindrome (338767833).

The spelling of 131136702 in words is "one hundred thirty-one million, one hundred thirty-six thousand, seven hundred two".