154045074 has 8 divisors (see below), whose sum is σ = 308090160. Its totient is φ = 51348356.

The previous prime is 154045063. The next prime is 154045091. The reversal of 154045074 is 470540451.

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

154045074 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, 12837084 + ... + 12837095.

It is an arithmetic number, because the mean of its divisors is an integer number (38511270).

Almost surely, 2^154045074 is an apocalyptic number.

154045074 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.

154045074 is a wasteful number, since it uses less digits than its factorization.

154045074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25674184.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 154045074 is about 12411.4895963377. The cubic root of 154045074 is about 536.0631306981.

The spelling of 154045074 in words is "one hundred fifty-four million, forty-five thousand, seventy-four".