154325442 has 16 divisors (see below), whose sum is σ = 309011040. Its totient is φ = 51381792.

The previous prime is 154325411. The next prime is 154325459. The reversal of 154325442 is 244523451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9267 + ... + 19862.

It is an arithmetic number, because the mean of its divisors is an integer number (19313190).

Almost surely, 2^154325442 is an apocalyptic number.

154325442 is an abundant number, since it is smaller than the sum of its proper divisors (154685598).

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

154325442 is a wasteful number, since it uses less digits than its factorization.

154325442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30017.

The product of its digits is 19200, while the sum is 30.

The square root of 154325442 is about 12422.7791576603. The cubic root of 154325442 is about 536.3881521461.

Adding to 154325442 its reverse (244523451), we get a palindrome (398848893).

The spelling of 154325442 in words is "one hundred fifty-four million, three hundred twenty-five thousand, four hundred forty-two".