150025140 has 72 divisors (see below), whose sum is σ = 479038560. Its totient is φ = 37900224.

The previous prime is 150025133. The next prime is 150025157. The reversal of 150025140 is 41520051.

150025140 is a `hidden beast` number, since 1 + 500 + 25 + 140 = 666.

150025140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18514 + ... + 25353.

Almost surely, 2^150025140 is an apocalyptic number.

150025140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150025140 is an abundant number, since it is smaller than the sum of its proper divisors (329013420).

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

150025140 is a wasteful number, since it uses less digits than its factorization.

150025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43901 (or 43896 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 150025140 is about 12248.4750071182. The cubic root of 150025140 is about 531.3589665292.

Adding to 150025140 its reverse (41520051), we get a palindrome (191545191).

The spelling of 150025140 in words is "one hundred fifty million, twenty-five thousand, one hundred forty".