154480075 has 12 divisors (see below), whose sum is σ = 199884528. Its totient is φ = 118210400.

The previous prime is 154480057. The next prime is 154480159. The reversal of 154480075 is 570084451.

It is not a de Polignac number, because 154480075 - 2⁷ = 154479947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154480075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133756 + ... + 134905.

It is an arithmetic number, because the mean of its divisors is an integer number (16657044).

Almost surely, 2^154480075 is an apocalyptic number.

154480075 is a deficient number, since it is larger than the sum of its proper divisors (45404453).

154480075 is a wasteful number, since it uses less digits than its factorization.

154480075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268694 (or 268689 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 154480075 is about 12429.0013677689. The cubic root of 154480075 is about 536.5672447195.

Subtracting from 154480075 its sum of digits (34), we obtain a square (154480041 = 12429²).

The spelling of 154480075 in words is "one hundred fifty-four million, four hundred eighty thousand, seventy-five".