131923962 has 12 divisors (see below), whose sum is σ = 285835290. Its totient is φ = 43974648.

The previous prime is 131923951. The next prime is 131923969. The reversal of 131923962 is 269329131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 127035441 + 4888521 = 11271^2 + 2211^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (131923969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3664537 + ... + 3664572.

Almost surely, 2^131923962 is an apocalyptic number.

131923962 is an abundant number, since it is smaller than the sum of its proper divisors (153911328).

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

131923962 is a wasteful number, since it uses less digits than its factorization.

131923962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329117 (or 7329114 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 131923962 is about 11485.8156871857. The cubic root of 131923962 is about 509.0665509198.

It can be divided in two parts, 1319 and 23962, that added together give a square (25281 = 159²).

The spelling of 131923962 in words is "one hundred thirty-one million, nine hundred twenty-three thousand, nine hundred sixty-two".