152250040 has 32 divisors (see below), whose sum is σ = 360594000. Its totient is φ = 57694464.

The previous prime is 152250037. The next prime is 152250089. The reversal of 152250040 is 40052251.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99405 + ... + 100924.

Almost surely, 2^152250040 is an apocalyptic number.

152250040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152250040 is an abundant number, since it is smaller than the sum of its proper divisors (208343960).

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

152250040 is a wasteful number, since it uses less digits than its factorization.

152250040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200359 (or 200355 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 152250040 is about 12338.9643001348. The cubic root of 152250040 is about 533.9728041436.

The spelling of 152250040 in words is "one hundred fifty-two million, two hundred fifty thousand, forty".