154995048474 has 32 divisors (see below), whose sum is σ = 360082179456. Its totient is φ = 43558326720.

The previous prime is 154995048469. The next prime is 154995048487. The reversal of 154995048474 is 474840599451.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30246277 + ... + 30251400.

It is an arithmetic number, because the mean of its divisors is an integer number (11252568108).

Almost surely, 2^154995048474 is an apocalyptic number.

154995048474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154995048474 is an abundant number, since it is smaller than the sum of its proper divisors (205087130982).

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

154995048474 is a wasteful number, since it uses less digits than its factorization.

154995048474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60497750.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 154995048474 in words is "one hundred fifty-four billion, nine hundred ninety-five million, forty-eight thousand, four hundred seventy-four".