192674137 has 2 divisors, whose sum is σ = 192674138. Its totient is φ = 192674136.

The previous prime is 192674093. The next prime is 192674143. The reversal of 192674137 is 731476291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174874176 + 17799961 = 13224^2 + 4219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192674137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192674137.

It is not a weakly prime, because it can be changed into another prime (192674147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96337068 + 96337069.

It is an arithmetic number, because the mean of its divisors is an integer number (96337069).

Almost surely, 2^192674137 is an apocalyptic number.

It is an amenable number.

192674137 is a deficient number, since it is larger than the sum of its proper divisors (1).

192674137 is an equidigital number, since it uses as much as digits as its factorization.

192674137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 192674137 is about 13880.7109688229. The cubic root of 192674137 is about 577.5742295719.

The spelling of 192674137 in words is "one hundred ninety-two million, six hundred seventy-four thousand, one hundred thirty-seven".