156386802 has 64 divisors (see below), whose sum is σ = 370935936. Its totient is φ = 43330560.

The previous prime is 156386773. The next prime is 156386807. The reversal of 156386802 is 208683651.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (156386807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96148 + ... + 97760.

It is an arithmetic number, because the mean of its divisors is an integer number (5795874).

Almost surely, 2^156386802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156386802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185467968).

156386802 is an abundant number, since it is smaller than the sum of its proper divisors (214549134).

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

156386802 is a wasteful number, since it uses less digits than its factorization.

156386802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 156386802 is about 12505.4708827777. The cubic root of 156386802 is about 538.7658165084.

The spelling of 156386802 in words is "one hundred fifty-six million, three hundred eighty-six thousand, eight hundred two".