154000432 has 40 divisors (see below), whose sum is σ = 303217200. Its totient is φ = 75762432.

The previous prime is 154000423. The next prime is 154000447. The reversal of 154000432 is 234000451.

It is a super-2 number, since 2×154000432² = 47432266112373248, which contains 22 as substring.

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, 395694 + ... + 396082.

It is an arithmetic number, because the mean of its divisors is an integer number (7580430).

Almost surely, 2^154000432 is an apocalyptic number.

It is an amenable number.

154000432 is a deficient number, since it is larger than the sum of its proper divisors (149216768).

154000432 is a wasteful number, since it uses less digits than its factorization.

154000432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 154000432 is about 12409.6910517547. The cubic root of 154000432 is about 536.0113423010.

Adding to 154000432 its sum of digits (19), we get a palindrome (154000451).

Adding to 154000432 its reverse (234000451), we get a palindrome (388000883).

The spelling of 154000432 in words is "one hundred fifty-four million, four hundred thirty-two", and thus it is an aban number.