245156153393 has 4 divisors (see below), whose sum is σ = 255815116608. Its totient is φ = 234497190180.

The previous prime is 245156153381. The next prime is 245156153413. The reversal of 245156153393 is 393351651542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245156153393 - 2⁶ = 245156153329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245156158393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5329481573 + ... + 5329481618.

It is an arithmetic number, because the mean of its divisors is an integer number (63953779152).

Almost surely, 2^245156153393 is an apocalyptic number.

245156153393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

245156153393 is a deficient number, since it is larger than the sum of its proper divisors (10658963215).

245156153393 is a wasteful number, since it uses less digits than its factorization.

245156153393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10658963214.

The product of its digits is 1458000, while the sum is 47.

The spelling of 245156153393 in words is "two hundred forty-five billion, one hundred fifty-six million, one hundred fifty-three thousand, three hundred ninety-three".