131525100245354 has 4 divisors (see below), whose sum is σ = 197287650368034. Its totient is φ = 65762550122676.

The previous prime is 131525100245351. The next prime is 131525100245423. The reversal of 131525100245354 is 453542001525131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101638356112225 + 29886744133129 = 10081585^2 + 5466877^2 .

It is not an unprimeable number, because it can be changed into a prime (131525100245351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32881275061337 + ... + 32881275061340.

Almost surely, 2^{131525100245354} is an apocalyptic number.

131525100245354 is a deficient number, since it is larger than the sum of its proper divisors (65762550122680).

131525100245354 is an equidigital number, since it uses as much as digits as its factorization.

131525100245354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65762550122679.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 131525100245354 in words is "one hundred thirty-one trillion, five hundred twenty-five billion, one hundred million, two hundred forty-five thousand, three hundred fifty-four".