131969698 has 16 divisors (see below), whose sum is σ = 226384704. Its totient is φ = 56520720.

The previous prime is 131969681. The next prime is 131969701. The reversal of 131969698 is 896969131.

131969698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131969698² = 34832002380422408, which contains 22 as substring.

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, 32628 + ... + 36448.

It is an arithmetic number, because the mean of its divisors is an integer number (14149044).

Almost surely, 2^131969698 is an apocalyptic number.

131969698 is a deficient number, since it is larger than the sum of its proper divisors (94415006).

131969698 is a wasteful number, since it uses less digits than its factorization.

131969698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297.

The product of its digits is 629856, while the sum is 52.

The square root of 131969698 is about 11487.8064921028. The cubic root of 131969698 is about 509.1253726263.

It can be divided in two parts, 1319 and 69698, that added together give a palindrome (71017).

The spelling of 131969698 in words is "one hundred thirty-one million, nine hundred sixty-nine thousand, six hundred ninety-eight".