154422352 has 40 divisors (see below), whose sum is σ = 347745600. Its totient is φ = 65056512.

The previous prime is 154422341. The next prime is 154422353. The reversal of 154422352 is 253224451.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 154422352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154422353) 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, 5077 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (8693640).

Almost surely, 2^154422352 is an apocalyptic number.

It is an amenable number.

154422352 is an abundant number, since it is smaller than the sum of its proper divisors (193323248).

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

154422352 is a wasteful number, since it uses less digits than its factorization.

154422352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23443 (or 23437 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 154422352 is about 12426.6790414817. The cubic root of 154422352 is about 536.5004051836.

The spelling of 154422352 in words is "one hundred fifty-four million, four hundred twenty-two thousand, three hundred fifty-two".