138714315 has 8 divisors (see below), whose sum is σ = 221942928. Its totient is φ = 73980960.

The previous prime is 138714313. The next prime is 138714347. The reversal of 138714315 is 513417831.

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

It is not a de Polignac number, because 138714315 - 2¹ = 138714313 is a prime.

It is a super-2 number, since 2×138714315² = 38483322371838450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (138714313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4623796 + ... + 4623825.

It is an arithmetic number, because the mean of its divisors is an integer number (27742866).

Almost surely, 2^138714315 is an apocalyptic number.

138714315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138714315 is a deficient number, since it is larger than the sum of its proper divisors (83228613).

138714315 is an equidigital number, since it uses as much as digits as its factorization.

138714315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247629.

The product of its digits is 10080, while the sum is 33.

The square root of 138714315 is about 11777.7041480927. The cubic root of 138714315 is about 517.6550166889.

The spelling of 138714315 in words is "one hundred thirty-eight million, seven hundred fourteen thousand, three hundred fifteen".