190229697401 has 4 divisors (see below), whose sum is σ = 195371040612. Its totient is φ = 185088354192.

The previous prime is 190229697367. The next prime is 190229697421. The reversal of 190229697401 is 104796922091.

190229697401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102864525625 + 87365171776 = 320725^2 + 295576^2 .

It is a cyclic number.

It is not a de Polignac number, because 190229697401 - 2²⁶ = 190162588537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190229697401.

It is not an unprimeable number, because it can be changed into a prime (190229697421) 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 in 3 ways as a sum of consecutive naturals, for example, 2570671550 + ... + 2570671623.

It is an arithmetic number, because the mean of its divisors is an integer number (48842760153).

Almost surely, 2^190229697401 is an apocalyptic number.

It is an amenable number.

190229697401 is a deficient number, since it is larger than the sum of its proper divisors (5141343211).

190229697401 is an equidigital number, since it uses as much as digits as its factorization.

190229697401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141343210.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 190229697401 in words is "one hundred ninety billion, two hundred twenty-nine million, six hundred ninety-seven thousand, four hundred one".