131417944250 has 32 divisors (see below), whose sum is σ = 254497660560. Its totient is φ = 50754513600.

The previous prime is 131417944243. The next prime is 131417944283. The reversal of 131417944250 is 52449714131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1730809609 + 129687134641 = 41603^2 + 360121^2 .

It is a super-2 number, since 2×131417944250² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131417944198 and 131417944207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9056057 + ... + 9070556.

Almost surely, 2^131417944250 is an apocalyptic number.

131417944250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131417944250 is a deficient number, since it is larger than the sum of its proper divisors (123079716310).

131417944250 is a wasteful number, since it uses less digits than its factorization.

131417944250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126659 (or 18126649 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 131417944250 in words is "one hundred thirty-one billion, four hundred seventeen million, nine hundred forty-four thousand, two hundred fifty".