154319982 has 32 divisors (see below), whose sum is σ = 334774944. Its totient is φ = 47232000.

The previous prime is 154319969. The next prime is 154319993. The reversal of 154319982 is 289913451.

154319982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 14269 + ... + 22632.

It is an arithmetic number, because the mean of its divisors is an integer number (10461717).

Almost surely, 2^154319982 is an apocalyptic number.

154319982 is an abundant number, since it is smaller than the sum of its proper divisors (180454962).

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

154319982 is a wasteful number, since it uses less digits than its factorization.

154319982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36964.

The product of its digits is 77760, while the sum is 42.

The square root of 154319982 is about 12422.5593981273. The cubic root of 154319982 is about 536.3818263068.

The spelling of 154319982 in words is "one hundred fifty-four million, three hundred nineteen thousand, nine hundred eighty-two".