190667131201 has 2 divisors, whose sum is σ = 190667131202. Its totient is φ = 190667131200.

The previous prime is 190667131177. The next prime is 190667131219. The reversal of 190667131201 is 102131766091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177476838400 + 13190292801 = 421280^2 + 114849^2 .

It is a cyclic number.

It is not a de Polignac number, because 190667131201 - 2²⁵ = 190633576769 is a prime.

It is not a weakly prime, because it can be changed into another prime (190667131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95333565600 + 95333565601.

It is an arithmetic number, because the mean of its divisors is an integer number (95333565601).

Almost surely, 2^190667131201 is an apocalyptic number.

It is an amenable number.

190667131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

190667131201 is an equidigital number, since it uses as much as digits as its factorization.

190667131201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

Adding to 190667131201 its reverse (102131766091), we get a palindrome (292798897292).

The spelling of 190667131201 in words is "one hundred ninety billion, six hundred sixty-seven million, one hundred thirty-one thousand, two hundred one".