150522140 has 48 divisors (see below), whose sum is σ = 323144640. Its totient is φ = 58882560.

The previous prime is 150522139. The next prime is 150522191. The reversal of 150522140 is 41225051.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182930 + ... + 183750.

It is an arithmetic number, because the mean of its divisors is an integer number (6732180).

Almost surely, 2^150522140 is an apocalyptic number.

150522140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150522140 is an abundant number, since it is smaller than the sum of its proper divisors (172622500).

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

150522140 is a wasteful number, since it uses less digits than its factorization.

150522140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150522140 is about 12268.7464722359. The cubic root of 150522140 is about 531.9450779038.

Adding to 150522140 its reverse (41225051), we get a palindrome (191747191).

The spelling of 150522140 in words is "one hundred fifty million, five hundred twenty-two thousand, one hundred forty".