50190157 has 2 divisors, whose sum is σ = 50190158. Its totient is φ = 50190156.

The previous prime is 50190139. The next prime is 50190187. The reversal of 50190157 is 75109105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26512201 + 23677956 = 5149^2 + 4866^2 .

It is a cyclic number.

It is not a de Polignac number, because 50190157 - 2¹¹ = 50188109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50190187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25095078 + 25095079.

It is an arithmetic number, because the mean of its divisors is an integer number (25095079).

Almost surely, 2^50190157 is an apocalyptic number.

It is an amenable number.

50190157 is a deficient number, since it is larger than the sum of its proper divisors (1).

50190157 is an equidigital number, since it uses as much as digits as its factorization.

50190157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 50190157 is about 7084.5011821581. The cubic root of 50190157 is about 368.8695886373.

The spelling of 50190157 in words is "fifty million, one hundred ninety thousand, one hundred fifty-seven".