154625042 has 64 divisors (see below), whose sum is σ = 286191360. Its totient is φ = 61689600.

The previous prime is 154625039. The next prime is 154625077. The reversal of 154625042 is 240526451.

It is a super-2 number, since 2×154625042² = 47817807227003528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 154624996 and 154625014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854192 + ... + 854372.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2^154625042 is an apocalyptic number.

154625042 is a deficient number, since it is larger than the sum of its proper divisors (131566318).

154625042 is a wasteful number, since it uses less digits than its factorization.

154625042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 154625042 is about 12434.8318042505. The cubic root of 154625042 is about 536.7350338340.

The spelling of 154625042 in words is "one hundred fifty-four million, six hundred twenty-five thousand, forty-two".