131909233150 has 24 divisors (see below), whose sum is σ = 256018618224. Its totient is φ = 50469619200.

The previous prime is 131909233147. The next prime is 131909233153. The reversal of 131909233150 is 51332909131.

It is an interprime number because it is at equal distance from previous prime (131909233147) and next prime (131909233153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131909233153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57350691 + ... + 57352990.

It is an arithmetic number, because the mean of its divisors is an integer number (10667442426).

Almost surely, 2^131909233150 is an apocalyptic number.

131909233150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131909233150 is a deficient number, since it is larger than the sum of its proper divisors (124109385074).

131909233150 is a wasteful number, since it uses less digits than its factorization.

131909233150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114703716 (or 114703711 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 37.

The spelling of 131909233150 in words is "one hundred thirty-one billion, nine hundred nine million, two hundred thirty-three thousand, one hundred fifty".