131345425550541 has 32 divisors (see below), whose sum is σ = 198496523980800. Its totient is φ = 76751989205760.

The previous prime is 131345425550519. The next prime is 131345425550561. The reversal of 131345425550541 is 145055524543131.

It is not a de Polignac number, because 131345425550541 - 2⁶ = 131345425550477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131345425550561) 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, 1148649565 + ... + 1148763906.

It is an arithmetic number, because the mean of its divisors is an integer number (6203016374400).

Almost surely, 2^{131345425550541} is an apocalyptic number.

It is an amenable number.

131345425550541 is a deficient number, since it is larger than the sum of its proper divisors (67151098430259).

131345425550541 is a wasteful number, since it uses less digits than its factorization.

131345425550541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297413569.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 131345425550541 in words is "one hundred thirty-one trillion, three hundred forty-five billion, four hundred twenty-five million, five hundred fifty thousand, five hundred forty-one".