150640522 has 16 divisors (see below), whose sum is σ = 233671392. Its totient is φ = 72792720.

The previous prime is 150640489. The next prime is 150640543. The reversal of 150640522 is 225046051.

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, 3504 + ... + 17707.

It is an arithmetic number, because the mean of its divisors is an integer number (14604462).

Almost surely, 2^150640522 is an apocalyptic number.

150640522 is a deficient number, since it is larger than the sum of its proper divisors (83030870).

150640522 is a wasteful number, since it uses less digits than its factorization.

150640522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 150640522 is about 12273.5700592778. The cubic root of 150640522 is about 532.0844953135.

Adding to 150640522 its reverse (225046051), we get a palindrome (375686573).

The spelling of 150640522 in words is "one hundred fifty million, six hundred forty thousand, five hundred twenty-two".