245155511154 has 8 divisors (see below), whose sum is σ = 490311022320. Its totient is φ = 81718503716.

The previous prime is 245155511101. The next prime is 245155511197. The reversal of 245155511154 is 451115551542.

It is a sphenic number, since it is the product of 3 distinct primes.

245155511154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20429625924 + ... + 20429625935.

It is an arithmetic number, because the mean of its divisors is an integer number (61288877790).

Almost surely, 2^245155511154 is an apocalyptic number.

245155511154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245155511154 is a wasteful number, since it uses less digits than its factorization.

245155511154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40859251864.

The product of its digits is 100000, while the sum is 39.

The spelling of 245155511154 in words is "two hundred forty-five billion, one hundred fifty-five million, five hundred eleven thousand, one hundred fifty-four".