154051432 has 32 divisors (see below), whose sum is σ = 297561600. Its totient is φ = 74723200.

The previous prime is 154051427. The next prime is 154051459. The reversal of 154051432 is 234150451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154051397 and 154051406.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 61419 + ... + 63877.

It is an arithmetic number, because the mean of its divisors is an integer number (9298800).

Almost surely, 2^154051432 is an apocalyptic number.

It is an amenable number.

154051432 is a deficient number, since it is larger than the sum of its proper divisors (143510168).

154051432 is a wasteful number, since it uses less digits than its factorization.

154051432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 154051432 is about 12411.7457273342. The cubic root of 154051432 is about 536.0705056877.

The spelling of 154051432 in words is "one hundred fifty-four million, fifty-one thousand, four hundred thirty-two".