15100150066 has 4 divisors (see below), whose sum is σ = 22650225102. Its totient is φ = 7550075032.

The previous prime is 15100150033. The next prime is 15100150069. The reversal of 15100150066 is 66005100151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66005100151 = 47 ⋅1404363833.

It can be written as a sum of positive squares in only one way, i.e., 14370015625 + 730134441 = 119875^2 + 27021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15100150066.

It is not an unprimeable number, because it can be changed into a prime (15100150069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775037515 + ... + 3775037518.

Almost surely, 2^15100150066 is an apocalyptic number.

15100150066 is a deficient number, since it is larger than the sum of its proper divisors (7550075036).

15100150066 is an equidigital number, since it uses as much as digits as its factorization.

15100150066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550075035.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 15100150066 in words is "fifteen billion, one hundred million, one hundred fifty thousand, sixty-six".