156133066 has 8 divisors (see below), whose sum is σ = 247976100. Its totient is φ = 73474368.

The previous prime is 156133063. The next prime is 156133069. The reversal of 156133066 is 660331651.

156133066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (156133063) and next prime (156133069).

It can be written as a sum of positive squares in 2 ways, for example, as 150773841 + 5359225 = 12279^2 + 2315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (156133063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296041 + ... + 2296108.

Almost surely, 2^156133066 is an apocalyptic number.

156133066 is a deficient number, since it is larger than the sum of its proper divisors (91843034).

156133066 is a wasteful number, since it uses less digits than its factorization.

156133066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592168.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 156133066 is about 12495.3217645645. The cubic root of 156133066 is about 538.4742780879.

The spelling of 156133066 in words is "one hundred fifty-six million, one hundred thirty-three thousand, sixty-six".