156050066 has 4 divisors (see below), whose sum is σ = 234075102. Its totient is φ = 78025032.

The previous prime is 156050033. The next prime is 156050071. The reversal of 156050066 is 660050651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660050651 = 13 ⋅50773127.

It can be written as a sum of positive squares in only one way, i.e., 130759225 + 25290841 = 11435^2 + 5029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39012515 + ... + 39012518.

Almost surely, 2^156050066 is an apocalyptic number.

156050066 is a deficient number, since it is larger than the sum of its proper divisors (78025036).

156050066 is an equidigital number, since it uses as much as digits as its factorization.

156050066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78025035.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 156050066 is about 12492.0000800512. Note that the first 4 decimals coincide. The cubic root of 156050066 is about 538.3788439214.

The spelling of 156050066 in words is "one hundred fifty-six million, fifty thousand, sixty-six".