131141565454 has 8 divisors (see below), whose sum is σ = 197103427920. Its totient is φ = 65440422816.

The previous prime is 131141565409. The next prime is 131141565479. The reversal of 131141565454 is 454565141131.

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

It is a super-2 number, since 2×131141565454² (a number of 23 digits) 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 3 ways as a sum of consecutive naturals, for example, 65178699 + ... + 65180710.

It is an arithmetic number, because the mean of its divisors is an integer number (24637928490).

Almost surely, 2^131141565454 is an apocalyptic number.

131141565454 is a deficient number, since it is larger than the sum of its proper divisors (65961862466).

131141565454 is a wasteful number, since it uses less digits than its factorization.

131141565454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130359914.

The product of its digits is 144000, while the sum is 40.

The spelling of 131141565454 in words is "one hundred thirty-one billion, one hundred forty-one million, five hundred sixty-five thousand, four hundred fifty-four".