245892151 has 2 divisors, whose sum is σ = 245892152. Its totient is φ = 245892150.

The previous prime is 245892089. The next prime is 245892169. The reversal of 245892151 is 151298542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245892151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245892151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245892551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122946075 + 122946076.

It is an arithmetic number, because the mean of its divisors is an integer number (122946076).

Almost surely, 2^245892151 is an apocalyptic number.

245892151 is a deficient number, since it is larger than the sum of its proper divisors (1).

245892151 is an equidigital number, since it uses as much as digits as its factorization.

245892151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The square root of 245892151 is about 15680.9486639042. The cubic root of 245892151 is about 626.4910754017.

The spelling of 245892151 in words is "two hundred forty-five million, eight hundred ninety-two thousand, one hundred fifty-one".