156453066 has 128 divisors (see below), whose sum is σ = 437944320. Its totient is φ = 40219200.

The previous prime is 156453053. The next prime is 156453067. The reversal of 156453066 is 660354651.

156453066 is a `hidden beast` number, since 1 + 5 + 64 + 530 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 156453066.

It is not an unprimeable number, because it can be changed into a prime (156453067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 794080 + ... + 794276.

It is an arithmetic number, because the mean of its divisors is an integer number (3421440).

Almost surely, 2^156453066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156453066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218972160).

156453066 is an abundant number, since it is smaller than the sum of its proper divisors (281491254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156453066 is a wasteful number, since it uses less digits than its factorization.

156453066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 156453066 is about 12508.1200026223. The cubic root of 156453066 is about 538.8419007994.

The spelling of 156453066 in words is "one hundred fifty-six million, four hundred fifty-three thousand, sixty-six".