138514299 has 16 divisors (see below), whose sum is σ = 230257920. Its totient is φ = 71955360.

The previous prime is 138514279. The next prime is 138514307. The reversal of 138514299 is 992415831.

138514299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138514299 - 2⁹ = 138513787 is a prime.

It is a super-2 number, since 2×138514299² = 38372422054922802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138514299.

It is not an unprimeable number, because it can be changed into a prime (138514219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299584 + ... + 300045.

It is an arithmetic number, because the mean of its divisors is an integer number (14391120).

Almost surely, 2^138514299 is an apocalyptic number.

138514299 is a deficient number, since it is larger than the sum of its proper divisors (91743621).

138514299 is a wasteful number, since it uses less digits than its factorization.

138514299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599650.

The product of its digits is 77760, while the sum is 42.

The square root of 138514299 is about 11769.2097865575. The cubic root of 138514299 is about 517.4060899863.

The spelling of 138514299 in words is "one hundred thirty-eight million, five hundred fourteen thousand, two hundred ninety-nine".