131463154812346 has 16 divisors (see below), whose sum is σ = 225398438665344. Its totient is φ = 56333094458544.

The previous prime is 131463154812323. The next prime is 131463154812347. The reversal of 131463154812346 is 643218451364131.

It is a super-2 number, since 2×131463154812346² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131463154812293 and 131463154812302.

It is not an unprimeable number, because it can be changed into a prime (131463154812347) 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, 688034725 + ... + 688225768.

It is an arithmetic number, because the mean of its divisors is an integer number (14087402416584).

Almost surely, 2^{131463154812346} is an apocalyptic number.

131463154812346 is a deficient number, since it is larger than the sum of its proper divisors (93935283852998).

131463154812346 is a wasteful number, since it uses less digits than its factorization.

131463154812346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376267325.

The product of its digits is 4976640, while the sum is 52.

The spelling of 131463154812346 in words is "one hundred thirty-one trillion, four hundred sixty-three billion, one hundred fifty-four million, eight hundred twelve thousand, three hundred forty-six".