150252540 has 48 divisors (see below), whose sum is σ = 421303680. Its totient is φ = 40010560.

The previous prime is 150252521. The next prime is 150252581. The reversal of 150252540 is 45252051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 150252540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56971 + ... + 59549.

It is an arithmetic number, because the mean of its divisors is an integer number (8777160).

Almost surely, 2^150252540 is an apocalyptic number.

150252540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150252540 is an abundant number, since it is smaller than the sum of its proper divisors (271051140).

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

150252540 is a wasteful number, since it uses less digits than its factorization.

150252540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 150252540 is about 12257.7542804545. The cubic root of 150252540 is about 531.6272994024.

The spelling of 150252540 in words is "one hundred fifty million, two hundred fifty-two thousand, five hundred forty".