253801151 has 2 divisors, whose sum is σ = 253801152. Its totient is φ = 253801150.

The previous prime is 253801147. The next prime is 253801157. The reversal of 253801151 is 151108352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253801151 - 2² = 253801147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253801151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253801157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126900575 + 126900576.

It is an arithmetic number, because the mean of its divisors is an integer number (126900576).

Almost surely, 2^253801151 is an apocalyptic number.

253801151 is a deficient number, since it is larger than the sum of its proper divisors (1).

253801151 is an equidigital number, since it uses as much as digits as its factorization.

253801151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 253801151 is about 15931.1377810877. The cubic root of 253801151 is about 633.1372454508.

The spelling of 253801151 in words is "two hundred fifty-three million, eight hundred one thousand, one hundred fifty-one".