131102304041550 has 24 divisors (see below), whose sum is σ = 325133714023416. Its totient is φ = 34960614411040.

The previous prime is 131102304041477. The next prime is 131102304041561. The reversal of 131102304041550 is 55140403201131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437007679989 + ... + 437007680288.

It is an arithmetic number, because the mean of its divisors is an integer number (13547238084309).

Almost surely, 2^{131102304041550} is an apocalyptic number.

131102304041550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131102304041550 is an abundant number, since it is smaller than the sum of its proper divisors (194031409981866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131102304041550 is a wasteful number, since it uses less digits than its factorization.

131102304041550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874015360292 (or 874015360287 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 131102304041550 its reverse (55140403201131), we get a palindrome (186242707242681).

The spelling of 131102304041550 in words is "one hundred thirty-one trillion, one hundred two billion, three hundred four million, forty-one thousand, five hundred fifty".