138095802 has 24 divisors (see below), whose sum is σ = 322224084. Its totient is φ = 42490944.

The previous prime is 138095801. The next prime is 138095821. The reversal of 138095802 is 208590831.

138095802 is digitally balanced in base 2, 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 2 ways, for example, as 138086001 + 9801 = 11751^2 + 99^2 .

It is not an unprimeable number, because it can be changed into a prime (138095801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294843 + ... + 295310.

Almost surely, 2^138095802 is an apocalyptic number.

138095802 is an abundant number, since it is smaller than the sum of its proper divisors (184128282).

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

138095802 is a wasteful number, since it uses less digits than its factorization.

138095802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590174 (or 590171 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 138095802 is about 11751.4170209384. The cubic root of 138095802 is about 516.8844799744.

The spelling of 138095802 in words is "one hundred thirty-eight million, ninety-five thousand, eight hundred two".