131772681290 has 32 divisors (see below), whose sum is σ = 246208598784. Its totient is φ = 50741893440.

The previous prime is 131772681277. The next prime is 131772681307. The reversal of 131772681290 is 92186277131.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 2269424 + ... + 2326763.

It is an arithmetic number, because the mean of its divisors is an integer number (7694018712).

Almost surely, 2^131772681290 is an apocalyptic number.

131772681290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131772681290 is a deficient number, since it is larger than the sum of its proper divisors (114435917494).

131772681290 is a wasteful number, since it uses less digits than its factorization.

131772681290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596302.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 131772681290 in words is "one hundred thirty-one billion, seven hundred seventy-two million, six hundred eighty-one thousand, two hundred ninety".