150640826 has 16 divisors (see below), whose sum is σ = 258400896. Its totient is φ = 64520496.

The previous prime is 150640813. The next prime is 150640843. The reversal of 150640826 is 628046051.

It is a junction number, because it is equal to n+sod(n) for n = 150640792 and 150640801.

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, 37235 + ... + 41081.

It is an arithmetic number, because the mean of its divisors is an integer number (16150056).

Almost surely, 2^150640826 is an apocalyptic number.

150640826 is a deficient number, since it is larger than the sum of its proper divisors (107760070).

150640826 is a wasteful number, since it uses less digits than its factorization.

150640826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 150640826 is about 12273.5824436063. The cubic root of 150640826 is about 532.0848532375.

Adding to 150640826 its reverse (628046051), we get a palindrome (778686877).

The spelling of 150640826 in words is "one hundred fifty million, six hundred forty thousand, eight hundred twenty-six".