131376417002 has 4 divisors (see below), whose sum is σ = 197064625506. Its totient is φ = 65688208500.

The previous prime is 131376416971. The next prime is 131376417019. The reversal of 131376417002 is 200714673131.

131376417002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 130284180601 + 1092236401 = 360949^2 + 33049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32844104249 + ... + 32844104252.

Almost surely, 2^131376417002 is an apocalyptic number.

131376417002 is a deficient number, since it is larger than the sum of its proper divisors (65688208504).

131376417002 is an equidigital number, since it uses as much as digits as its factorization.

131376417002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65688208503.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 131376417002 in words is "one hundred thirty-one billion, three hundred seventy-six million, four hundred seventeen thousand, two".