4156156602 has 64 divisors (see below), whose sum is σ = 9963918720. Its totient is φ = 1276560000.

The previous prime is 4156156579. The next prime is 4156156619. The reversal of 4156156602 is 2066516514.

4156156602 is a `hidden beast` number, since 41 + 5 + 6 + 1 + 5 + 6 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416977 + ... + 426827.

It is an arithmetic number, because the mean of its divisors is an integer number (155686230).

Almost surely, 2^4156156602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4156156602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4981959360).

4156156602 is an abundant number, since it is smaller than the sum of its proper divisors (5807762118).

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

4156156602 is a wasteful number, since it uses less digits than its factorization.

4156156602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476 (or 10470 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 4156156602 is about 64468.2604232501. The cubic root of 4156156602 is about 1607.7948543703.

The spelling of 4156156602 in words is "four billion, one hundred fifty-six million, one hundred fifty-six thousand, six hundred two".