154224151 has 8 divisors (see below), whose sum is σ = 156735104. Its totient is φ = 151719480.

The previous prime is 154224139. The next prime is 154224157. The reversal of 154224151 is 151422451.

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 154224151 - 2²⁷ = 20006423 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 (154224157) 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, 85606 + ... + 87388.

It is an arithmetic number, because the mean of its divisors is an integer number (19591888).

Almost surely, 2^154224151 is an apocalyptic number.

154224151 is a deficient number, since it is larger than the sum of its proper divisors (2510953).

154224151 is a wasteful number, since it uses less digits than its factorization.

154224151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141.

The product of its digits is 1600, while the sum is 25.

The square root of 154224151 is about 12418.7016632175. The cubic root of 154224151 is about 536.2707742580.

The spelling of 154224151 in words is "one hundred fifty-four million, two hundred twenty-four thousand, one hundred fifty-one".