150581940 has 48 divisors (see below), whose sum is σ = 422499840. Its totient is φ = 40072320.

The previous prime is 150581929. The next prime is 150581941. The reversal of 150581940 is 49185051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150581941) 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, 30141 + ... + 34779.

It is an arithmetic number, because the mean of its divisors is an integer number (8802080).

Almost surely, 2^150581940 is an apocalyptic number.

150581940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150581940 is an abundant number, since it is smaller than the sum of its proper divisors (271917900).

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

150581940 is a wasteful number, since it uses less digits than its factorization.

150581940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5190 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 150581940 is about 12271.1833170237. The cubic root of 150581940 is about 532.0155129552.

The spelling of 150581940 in words is "one hundred fifty million, five hundred eighty-one thousand, nine hundred forty".