245154214254 has 16 divisors (see below), whose sum is σ = 492632167680. Its totient is φ = 81330781560.

The previous prime is 245154214231. The next prime is 245154214303. The reversal of 245154214254 is 452412451542.

It is a super-2 number, since 2×245154214254² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96821094 + ... + 96823625.

It is an arithmetic number, because the mean of its divisors is an integer number (30789510480).

Almost surely, 2^245154214254 is an apocalyptic number.

245154214254 is an abundant number, since it is smaller than the sum of its proper divisors (247477953426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245154214254 is a wasteful number, since it uses less digits than its factorization.

245154214254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193644935.

The product of its digits is 256000, while the sum is 39.

Adding to 245154214254 its reverse (452412451542), we get a palindrome (697566665796).

The spelling of 245154214254 in words is "two hundred forty-five billion, one hundred fifty-four million, two hundred fourteen thousand, two hundred fifty-four".