131251162022 has 16 divisors (see below), whose sum is σ = 197909114400. Its totient is φ = 65281601088.

The previous prime is 131251161997. The next prime is 131251162057. The reversal of 131251162022 is 220261152131.

It is a junction number, because it is equal to n+sod(n) for n = 131251161982 and 131251162000.

It is a congruent 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, 1931528 + ... + 1998324.

It is an arithmetic number, because the mean of its divisors is an integer number (12369319650).

Almost surely, 2^131251162022 is an apocalyptic number.

131251162022 is a deficient number, since it is larger than the sum of its proper divisors (66657952378).

131251162022 is a wasteful number, since it uses less digits than its factorization.

131251162022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71935.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 131251162022 in words is "one hundred thirty-one billion, two hundred fifty-one million, one hundred sixty-two thousand, twenty-two".