150640922 has 16 divisors (see below), whose sum is σ = 232319232. Its totient is φ = 73222800.

The previous prime is 150640921. The next prime is 150640951. The reversal of 150640922 is 229046051.

It is a happy number.

150640922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150640921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888 + ... + 19500.

It is an arithmetic number, because the mean of its divisors is an integer number (14519952).

Almost surely, 2^150640922 is an apocalyptic number.

150640922 is a deficient number, since it is larger than the sum of its proper divisors (81678310).

150640922 is a wasteful number, since it uses less digits than its factorization.

150640922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150640922 is about 12273.5863544442. The cubic root of 150640922 is about 532.0849662660.

Adding to 150640922 its reverse (229046051), we get a palindrome (379686973).

The spelling of 150640922 in words is "one hundred fifty million, six hundred forty thousand, nine hundred twenty-two".