131373463 has 8 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 121043424.

The previous prime is 131373439. The next prime is 131373503. The reversal of 131373463 is 364373131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131373463 - 2⁹ = 131372951 is a prime.

It is a super-2 number, since 2×131373463² = 34517973561224738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131371463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 16312.

It is an arithmetic number, because the mean of its divisors is an integer number (17717616).

Almost surely, 2^131373463 is an apocalyptic number.

131373463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131373463 is a deficient number, since it is larger than the sum of its proper divisors (10367465).

131373463 is a wasteful number, since it uses less digits than its factorization.

131373463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18713.

The product of its digits is 13608, while the sum is 31.

The square root of 131373463 is about 11461.8263378922. The cubic root of 131373463 is about 508.3574774760.

The spelling of 131373463 in words is "one hundred thirty-one million, three hundred seventy-three thousand, four hundred sixty-three".