152042040 has 48 divisors (see below), whose sum is σ = 494137800. Its totient is φ = 40544448.

The previous prime is 152041979. The next prime is 152042081. The reversal of 152042040 is 40240251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210810 + ... + 211529.

Almost surely, 2^152042040 is an apocalyptic number.

152042040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152042040 is an abundant number, since it is smaller than the sum of its proper divisors (342095760).

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

152042040 is a wasteful number, since it uses less digits than its factorization.

152042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422356 (or 422349 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 152042040 is about 12330.5328352022. The cubic root of 152042040 is about 533.7295267903.

Adding to 152042040 its reverse (40240251), we get a palindrome (192282291).

The spelling of 152042040 in words is "one hundred fifty-two million, forty-two thousand, forty".