154425479 has 8 divisors (see below), whose sum is σ = 169123920. Its totient is φ = 140129856.

The previous prime is 154425451. The next prime is 154425533. The reversal of 154425479 is 974524451.

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

It is a cyclic number.

It is not a de Polignac number, because 154425479 - 2²⁴ = 137648263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154427479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99902 + ... + 101435.

It is an arithmetic number, because the mean of its divisors is an integer number (21140490).

Almost surely, 2^154425479 is an apocalyptic number.

154425479 is a deficient number, since it is larger than the sum of its proper divisors (14698441).

154425479 is a wasteful number, since it uses less digits than its factorization.

154425479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201409.

The product of its digits is 201600, while the sum is 41.

The square root of 154425479 is about 12426.8048588525. The cubic root of 154425479 is about 536.5040264760.

The spelling of 154425479 in words is "one hundred fifty-four million, four hundred twenty-five thousand, four hundred seventy-nine".