131545501355 has 8 divisors (see below), whose sum is σ = 158007716064. Its totient is φ = 105134324800.

The previous prime is 131545501327. The next prime is 131545501387. The reversal of 131545501355 is 553105545131.

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

It is a de Polignac number, because none of the positive numbers 2^k-131545501355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12753866 + ... + 12764175.

It is an arithmetic number, because the mean of its divisors is an integer number (19750964508).

Almost surely, 2^131545501355 is an apocalyptic number.

131545501355 is a deficient number, since it is larger than the sum of its proper divisors (26462214709).

131545501355 is a wasteful number, since it uses less digits than its factorization.

131545501355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25519077.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 131545501355 in words is "one hundred thirty-one billion, five hundred forty-five million, five hundred one thousand, three hundred fifty-five".