196422455131 has 16 divisors (see below), whose sum is σ = 230665595904. Its totient is φ = 163768967424.

The previous prime is 196422455129. The next prime is 196422455137. The reversal of 196422455131 is 131554224691.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 196422455131 - 2¹ = 196422455129 is a prime.

It is a super-2 number, since 2×196422455131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196422455137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777750 + ... + 1885003.

It is an arithmetic number, because the mean of its divisors is an integer number (14416599744).

Almost surely, 2^196422455131 is an apocalyptic number.

196422455131 is a deficient number, since it is larger than the sum of its proper divisors (34243140773).

196422455131 is a wasteful number, since it uses less digits than its factorization.

196422455131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662970.

The product of its digits is 259200, while the sum is 43.

The spelling of 196422455131 in words is "one hundred ninety-six billion, four hundred twenty-two million, four hundred fifty-five thousand, one hundred thirty-one".