154042132 has 12 divisors (see below), whose sum is σ = 281294496. Its totient is φ = 73672280.

The previous prime is 154042127. The next prime is 154042169. The reversal of 154042132 is 231240451.

It is a super-2 number, since 2×154042132² = 47457956862210848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837094 + ... + 837277.

It is an arithmetic number, because the mean of its divisors is an integer number (23441208).

Almost surely, 2^154042132 is an apocalyptic number.

It is an amenable number.

154042132 is a deficient number, since it is larger than the sum of its proper divisors (127252364).

154042132 is a wasteful number, since it uses less digits than its factorization.

154042132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674398 (or 1674396 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 154042132 is about 12411.3710765572. The cubic root of 154042132 is about 536.0597180437.

Adding to 154042132 its reverse (231240451), we get a palindrome (385282583).

The spelling of 154042132 in words is "one hundred fifty-four million, forty-two thousand, one hundred thirty-two".