190411450157 has 2 divisors, whose sum is σ = 190411450158. Its totient is φ = 190411450156.

The previous prime is 190411450109. The next prime is 190411450171. The reversal of 190411450157 is 751054114091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99044901796 + 91366548361 = 314714^2 + 302269^2 .

It is a cyclic number.

It is not a de Polignac number, because 190411450157 - 2⁶ = 190411450093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190411450157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190411450457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95205725078 + 95205725079.

It is an arithmetic number, because the mean of its divisors is an integer number (95205725079).

Almost surely, 2^190411450157 is an apocalyptic number.

It is an amenable number.

190411450157 is a deficient number, since it is larger than the sum of its proper divisors (1).

190411450157 is an equidigital number, since it uses as much as digits as its factorization.

190411450157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 190411450157 in words is "one hundred ninety billion, four hundred eleven million, four hundred fifty thousand, one hundred fifty-seven".