190529516401 has 4 divisors (see below), whose sum is σ = 217748018752. Its totient is φ = 163311014052.

The previous prime is 190529516399. The next prime is 190529516413. The reversal of 190529516401 is 104615925091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104615925091 = 31 ⋅3374707261.

It is a cyclic number.

It is not a de Polignac number, because 190529516401 - 2¹ = 190529516399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190529516101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13609251165 + ... + 13609251178.

It is an arithmetic number, because the mean of its divisors is an integer number (54437004688).

Almost surely, 2^190529516401 is an apocalyptic number.

It is an amenable number.

190529516401 is a deficient number, since it is larger than the sum of its proper divisors (27218502351).

190529516401 is an equidigital number, since it uses as much as digits as its factorization.

190529516401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27218502350.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 190529516401 in words is "one hundred ninety billion, five hundred twenty-nine million, five hundred sixteen thousand, four hundred one".