245157050903 has 2 divisors, whose sum is σ = 245157050904. Its totient is φ = 245157050902.

The previous prime is 245157050851. The next prime is 245157050921. The reversal of 245157050903 is 309050751542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245157050903 - 2³⁶ = 176437574167 is a prime.

It is a super-2 number, since 2×245157050903² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245157050923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122578525451 + 122578525452.

It is an arithmetic number, because the mean of its divisors is an integer number (122578525452).

Almost surely, 2^245157050903 is an apocalyptic number.

245157050903 is a deficient number, since it is larger than the sum of its proper divisors (1).

245157050903 is an equidigital number, since it uses as much as digits as its factorization.

245157050903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 245157050903 in words is "two hundred forty-five billion, one hundred fifty-seven million, fifty thousand, nine hundred three".