138160574 has 8 divisors (see below), whose sum is σ = 209569680. Its totient is φ = 68304016.

The previous prime is 138160573. The next prime is 138160619. The reversal of 138160574 is 475061831.

138160574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138160573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387914 + ... + 388269.

It is an arithmetic number, because the mean of its divisors is an integer number (26196210).

Almost surely, 2^138160574 is an apocalyptic number.

138160574 is a deficient number, since it is larger than the sum of its proper divisors (71409106).

138160574 is an equidigital number, since it uses as much as digits as its factorization.

138160574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776274.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 138160574 is about 11754.1726208185. The cubic root of 138160574 is about 516.9652799409.

The spelling of 138160574 in words is "one hundred thirty-eight million, one hundred sixty thousand, five hundred seventy-four".