245732439151 has 4 divisors (see below), whose sum is σ = 248693071032. Its totient is φ = 242771807272.

The previous prime is 245732439131. The next prime is 245732439167. The reversal of 245732439151 is 151934237542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245732439151 - 2⁵ = 245732439119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245732439131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480315816 + ... + 1480315981.

It is an arithmetic number, because the mean of its divisors is an integer number (62173267758).

Almost surely, 2^245732439151 is an apocalyptic number.

245732439151 is a deficient number, since it is larger than the sum of its proper divisors (2960631881).

245732439151 is an equidigital number, since it uses as much as digits as its factorization.

245732439151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960631880.

The product of its digits is 907200, while the sum is 46.

The spelling of 245732439151 in words is "two hundred forty-five billion, seven hundred thirty-two million, four hundred thirty-nine thousand, one hundred fifty-one".