152534040 has 32 divisors (see below), whose sum is σ = 457602480. Its totient is φ = 40675712.

The previous prime is 152534027. The next prime is 152534077. The reversal of 152534040 is 40435251.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 152534040.

It is a congruent number.

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, 635439 + ... + 635678.

Almost surely, 2^152534040 is an apocalyptic number.

152534040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152534040 is an abundant number, since it is smaller than the sum of its proper divisors (305068440).

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

152534040 is a wasteful number, since it uses less digits than its factorization.

152534040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271131 (or 1271127 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 152534040 is about 12350.4671976407. The cubic root of 152534040 is about 534.3046137587.

Adding to 152534040 its reverse (40435251), we get a palindrome (192969291).

The spelling of 152534040 in words is "one hundred fifty-two million, five hundred thirty-four thousand, forty".