150712040 has 16 divisors (see below), whose sum is σ = 339102180. Its totient is φ = 60284800.

The previous prime is 150712027. The next prime is 150712057. The reversal of 150712040 is 40217051.

It can be written as a sum of positive squares in 2 ways, for example, as 139192804 + 11519236 = 11798^2 + 3394^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 3 ways as a sum of consecutive naturals, for example, 1883861 + ... + 1883940.

Almost surely, 2^150712040 is an apocalyptic number.

150712040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150712040 is an abundant number, since it is smaller than the sum of its proper divisors (188390140).

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

150712040 is a wasteful number, since it uses less digits than its factorization.

150712040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767812 (or 3767808 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 150712040 is about 12276.4832097796. The cubic root of 150712040 is about 532.1686860255.

Adding to 150712040 its reverse (40217051), we get a palindrome (190929091).

The spelling of 150712040 in words is "one hundred fifty million, seven hundred twelve thousand, forty".