131400130250 has 32 divisors (see below), whose sum is σ = 246003213456. Its totient is φ = 52555315200.

The previous prime is 131400130247. The next prime is 131400130261. The reversal of 131400130250 is 52031004131.

It can be written as a sum of positive squares in 8 ways, for example, as 60185336929 + 71214793321 = 245327^2 + 266861^2 .

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, 4419434 + ... + 4449066.

Almost surely, 2^131400130250 is an apocalyptic number.

131400130250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131400130250 is a deficient number, since it is larger than the sum of its proper divisors (114603083206).

131400130250 is a wasteful number, since it uses less digits than its factorization.

131400130250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47387 (or 47377 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 131400130250 its reverse (52031004131), we get a palindrome (183431134381).

The spelling of 131400130250 in words is "one hundred thirty-one billion, four hundred million, one hundred thirty thousand, two hundred fifty".