154425562 has 4 divisors (see below), whose sum is σ = 231638346. Its totient is φ = 77212780.

The previous prime is 154425541. The next prime is 154425563. The reversal of 154425562 is 265524451.

154425562 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 153239641 + 1185921 = 12379^2 + 1089^2 .

It is not an unprimeable number, because it can be changed into a prime (154425563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38606389 + ... + 38606392.

Almost surely, 2^154425562 is an apocalyptic number.

154425562 is a deficient number, since it is larger than the sum of its proper divisors (77212784).

154425562 is an equidigital number, since it uses as much as digits as its factorization.

154425562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77212783.

The product of its digits is 48000, while the sum is 34.

The square root of 154425562 is about 12426.8081984072. The cubic root of 154425562 is about 536.5041225953.

The spelling of 154425562 in words is "one hundred fifty-four million, four hundred twenty-five thousand, five hundred sixty-two".