131452155443 has 32 divisors (see below), whose sum is σ = 160367539200. Its totient is φ = 105247973376.

The previous prime is 131452155433. The next prime is 131452155449. The reversal of 131452155443 is 344551254131.

It is not a de Polignac number, because 131452155443 - 2¹⁴ = 131452139059 is a prime.

It is a super-2 number, since 2×131452155443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131452155397 and 131452155406.

It is not an unprimeable number, because it can be changed into a prime (131452155449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2877938 + ... + 2923256.

It is an arithmetic number, because the mean of its divisors is an integer number (5011485600).

Almost surely, 2^131452155443 is an apocalyptic number.

131452155443 is a deficient number, since it is larger than the sum of its proper divisors (28915383757).

131452155443 is a wasteful number, since it uses less digits than its factorization.

131452155443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45651.

The product of its digits is 144000, while the sum is 38.

The spelling of 131452155443 in words is "one hundred thirty-one billion, four hundred fifty-two million, one hundred fifty-five thousand, four hundred forty-three".