131351350413550 has 96 divisors (see below), whose sum is σ = 255912840529920. Its totient is φ = 50063612860800.

The previous prime is 131351350413533. The next prime is 131351350413583. The reversal of 131351350413550 is 55314053153131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3533686465 + ... + 3533723635.

It is an arithmetic number, because the mean of its divisors is an integer number (2665758755520).

Almost surely, 2^{131351350413550} is an apocalyptic number.

131351350413550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131351350413550 is a deficient number, since it is larger than the sum of its proper divisors (124561490116370).

131351350413550 is a wasteful number, since it uses less digits than its factorization.

131351350413550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48898 (or 48893 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 131351350413550 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, three hundred fifty million, four hundred thirteen thousand, five hundred fifty".