131453740755 has 32 divisors (see below), whose sum is σ = 234227980800. Its totient is φ = 69948929376.

The previous prime is 131453740739. The next prime is 131453740783. The reversal of 131453740755 is 557047354131.

131453740755 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 537 + 40 + 75 + 5 = 666.

It is not a de Polignac number, because 131453740755 - 2⁴ = 131453740739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 131453740755.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049769 + ... + 1168298.

It is an arithmetic number, because the mean of its divisors is an integer number (7319624400).

Almost surely, 2^131453740755 is an apocalyptic number.

131453740755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131453740755 is a deficient number, since it is larger than the sum of its proper divisors (102774240045).

131453740755 is a wasteful number, since it uses less digits than its factorization.

131453740755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218520 (or 2218514 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 131453740755 in words is "one hundred thirty-one billion, four hundred fifty-three million, seven hundred forty thousand, seven hundred fifty-five".