245154099959 has 2 divisors, whose sum is σ = 245154099960. Its totient is φ = 245154099958.

The previous prime is 245154099941. The next prime is 245154100033. The reversal of 245154099959 is 959990451542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245154099959 - 2³⁶ = 176434623223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245154099059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122577049979 + 122577049980.

It is an arithmetic number, because the mean of its divisors is an integer number (122577049980).

Almost surely, 2^245154099959 is an apocalyptic number.

245154099959 is a deficient number, since it is larger than the sum of its proper divisors (1).

245154099959 is an equidigital number, since it uses as much as digits as its factorization.

245154099959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244000, while the sum is 62.

The spelling of 245154099959 in words is "two hundred forty-five billion, one hundred fifty-four million, ninety-nine thousand, nine hundred fifty-nine".