131501345252 has 6 divisors (see below), whose sum is σ = 230127354198. Its totient is φ = 65750672624.

The previous prime is 131501345251. The next prime is 131501345317. The reversal of 131501345252 is 252543105131.

It can be written as a sum of positive squares in only one way, i.e., 124204085476 + 7297259776 = 352426^2 + 85424^2 .

It is not an unprimeable number, because it can be changed into a prime (131501345251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16437668153 + ... + 16437668160.

It is an arithmetic number, because the mean of its divisors is an integer number (38354559033).

Almost surely, 2^131501345252 is an apocalyptic number.

It is an amenable number.

131501345252 is a deficient number, since it is larger than the sum of its proper divisors (98626008946).

131501345252 is a wasteful number, since it uses less digits than its factorization.

131501345252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32875336317 (or 32875336315 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 131501345252 in words is "one hundred thirty-one billion, five hundred one million, three hundred forty-five thousand, two hundred fifty-two".