131529150065 has 8 divisors (see below), whose sum is σ = 159736606848. Its totient is φ = 103955568880.

The previous prime is 131529150023. The next prime is 131529150083. The reversal of 131529150065 is 560051925131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131529150065 - 2²⁰ = 131528101489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158468441 + ... + 158469270.

It is an arithmetic number, because the mean of its divisors is an integer number (19967075856).

Almost surely, 2^131529150065 is an apocalyptic number.

It is an amenable number.

131529150065 is a deficient number, since it is larger than the sum of its proper divisors (28207456783).

131529150065 is an equidigital number, since it uses as much as digits as its factorization.

131529150065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316937799.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 131529150065 in words is "one hundred thirty-one billion, five hundred twenty-nine million, one hundred fifty thousand, sixty-five".