150415140 has 24 divisors (see below), whose sum is σ = 421162560. Its totient is φ = 40110688.

The previous prime is 150415127. The next prime is 150415151. The reversal of 150415140 is 41514051.

150415140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253400 + ... + 1253519.

It is an arithmetic number, because the mean of its divisors is an integer number (17548440).

Almost surely, 2^150415140 is an apocalyptic number.

150415140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150415140 is an abundant number, since it is smaller than the sum of its proper divisors (270747420).

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

150415140 is a wasteful number, since it uses less digits than its factorization.

150415140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506931 (or 2506929 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 150415140 is about 12264.3850233104. The cubic root of 150415140 is about 531.8190020641.

Adding to 150415140 its reverse (41514051), we get a palindrome (191929191).

The spelling of 150415140 in words is "one hundred fifty million, four hundred fifteen thousand, one hundred forty".