154042236 has 60 divisors (see below), whose sum is σ = 426400128. Its totient is φ = 48325248.

The previous prime is 154042223. The next prime is 154042243. The reversal of 154042236 is 632240451.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8476 + ... + 19491.

Almost surely, 2^154042236 is an apocalyptic number.

It is an amenable number.

154042236 is an abundant number, since it is smaller than the sum of its proper divisors (272357892).

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

154042236 is a wasteful number, since it uses less digits than its factorization.

154042236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28000 (or 27989 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 154042236 is about 12411.3752662628. The cubic root of 154042236 is about 536.0598386821.

Adding to 154042236 its reverse (632240451), we get a palindrome (786282687).

The spelling of 154042236 in words is "one hundred fifty-four million, forty-two thousand, two hundred thirty-six".