138036702 has 16 divisors (see below), whose sum is σ = 292313232. Its totient is φ = 43305600.

The previous prime is 138036671. The next prime is 138036733. The reversal of 138036702 is 207630831.

138036702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (138036671) and next prime (138036733).

It is a self number, because there is not a number n which added to its sum of digits gives 138036702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676549 + ... + 676752.

It is an arithmetic number, because the mean of its divisors is an integer number (18269577).

Almost surely, 2^138036702 is an apocalyptic number.

138036702 is an abundant number, since it is smaller than the sum of its proper divisors (154276530).

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

138036702 is a wasteful number, since it uses less digits than its factorization.

138036702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353323.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 138036702 is about 11748.9021614787. The cubic root of 138036702 is about 516.8107335096.

The spelling of 138036702 in words is "one hundred thirty-eight million, thirty-six thousand, seven hundred two".