538907153 has 2 divisors, whose sum is σ = 538907154. Its totient is φ = 538907152.

The previous prime is 538907137. The next prime is 538907167. The reversal of 538907153 is 351709835.

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., 365115664 + 173791489 = 19108^2 + 13183^2 .

It is a cyclic number.

It is not a de Polignac number, because 538907153 - 2⁴ = 538907137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538907153.

It is not a weakly prime, because it can be changed into another prime (538907113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269453576 + 269453577.

It is an arithmetic number, because the mean of its divisors is an integer number (269453577).

Almost surely, 2^538907153 is an apocalyptic number.

It is an amenable number.

538907153 is a deficient number, since it is larger than the sum of its proper divisors (1).

538907153 is an equidigital number, since it uses as much as digits as its factorization.

538907153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 538907153 is about 23214.3738446679. The cubic root of 538907153 is about 813.7755726534.

The spelling of 538907153 in words is "five hundred thirty-eight million, nine hundred seven thousand, one hundred fifty-three".