150857380 has 12 divisors (see below), whose sum is σ = 316800540. Its totient is φ = 60342944.

The previous prime is 150857363. The next prime is 150857389. The reversal of 150857380 is 83758051.

It can be written as a sum of positive squares in 2 ways, for example, as 110712484 + 40144896 = 10522^2 + 6336^2 .

It is not an unprimeable number, because it can be changed into a prime (150857389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3771415 + ... + 3771454.

It is an arithmetic number, because the mean of its divisors is an integer number (26400045).

Almost surely, 2^150857380 is an apocalyptic number.

150857380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150857380 is an abundant number, since it is smaller than the sum of its proper divisors (165943160).

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

150857380 is a wasteful number, since it uses less digits than its factorization.

150857380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542878 (or 7542876 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 150857380 is about 12282.4012310297. The cubic root of 150857380 is about 532.3396976831.

The spelling of 150857380 in words is "one hundred fifty million, eight hundred fifty-seven thousand, three hundred eighty".