150057240 has 64 divisors (see below), whose sum is σ = 452597760. Its totient is φ = 39799680.

The previous prime is 150057239. The next prime is 150057247. The reversal of 150057240 is 42750051.

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 150057240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150057247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19647 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (7071840).

Almost surely, 2^150057240 is an apocalyptic number.

150057240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150057240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226298880).

150057240 is an abundant number, since it is smaller than the sum of its proper divisors (302540520).

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

150057240 is a wasteful number, since it uses less digits than its factorization.

150057240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 6748 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 150057240 is about 12249.7853042411. The cubic root of 150057240 is about 531.3968610813.

The spelling of 150057240 in words is "one hundred fifty million, fifty-seven thousand, two hundred forty".