196920231425 has 12 divisors (see below), whose sum is σ = 258544680876. Its totient is φ = 148269350400.

The previous prime is 196920231397. The next prime is 196920231451. The reversal of 196920231425 is 524132029691.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18200977921 + 178719253504 = 134911^2 + 422752^2 .

It is a de Polignac number, because none of the positive numbers 2^k-196920231425 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231670436 + ... + 231671285.

It is an arithmetic number, because the mean of its divisors is an integer number (21545390073).

Almost surely, 2^196920231425 is an apocalyptic number.

It is an amenable number.

196920231425 is a deficient number, since it is larger than the sum of its proper divisors (61624449451).

196920231425 is a wasteful number, since it uses less digits than its factorization.

196920231425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463341748 (or 463341743 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 196920231425 in words is "one hundred ninety-six billion, nine hundred twenty million, two hundred thirty-one thousand, four hundred twenty-five".