245154113 has 2 divisors, whose sum is σ = 245154114. Its totient is φ = 245154112.

The previous prime is 245154103. The next prime is 245154121. The reversal of 245154113 is 311451542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174979984 + 70174129 = 13228^2 + 8377^2 .

It is a cyclic number.

It is not a de Polignac number, because 245154113 - 2²² = 240959809 is a prime.

It is not a weakly prime, because it can be changed into another prime (245154103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122577056 + 122577057.

It is an arithmetic number, because the mean of its divisors is an integer number (122577057).

Almost surely, 2^245154113 is an apocalyptic number.

It is an amenable number.

245154113 is a deficient number, since it is larger than the sum of its proper divisors (1).

245154113 is an equidigital number, since it uses as much as digits as its factorization.

245154113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 245154113 is about 15657.3980277695. The cubic root of 245154113 is about 625.8636491199.

The spelling of 245154113 in words is "two hundred forty-five million, one hundred fifty-four thousand, one hundred thirteen".