155338002 has 12 divisors (see below), whose sum is σ = 336565710. Its totient is φ = 51779328.

The previous prime is 155337997. The next prime is 155338037. The reversal of 155338002 is 200833551.

155338002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113230881 + 42107121 = 10641^2 + 6489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4314927 + ... + 4314962.

Almost surely, 2^155338002 is an apocalyptic number.

155338002 is an abundant number, since it is smaller than the sum of its proper divisors (181227708).

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

155338002 is a wasteful number, since it uses less digits than its factorization.

155338002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629897 (or 8629894 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 155338002 is about 12463.4666926983. The cubic root of 155338002 is about 537.5587123173.

The spelling of 155338002 in words is "one hundred fifty-five million, three hundred thirty-eight thousand, two".