20100150626 has 16 divisors (see below), whose sum is σ = 30674931768. Its totient is φ = 9875500800.

The previous prime is 20100150611. The next prime is 20100150649. The reversal of 20100150626 is 62605100102.

It is a Cunningham number, because it is equal to 141775²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 653569225 + 19446581401 = 25565^2 + 139451^2 .

It is a super-4 number, since 4×20100150626⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42266 + ... + 204906.

Almost surely, 2^20100150626 is an apocalyptic number.

20100150626 is a deficient number, since it is larger than the sum of its proper divisors (10574781142).

20100150626 is a wasteful number, since it uses less digits than its factorization.

20100150626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163717.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20100150626 its reverse (62605100102), we get a palindrome (82705250728).

The spelling of 20100150626 in words is "twenty billion, one hundred million, one hundred fifty thousand, six hundred twenty-six".