614700138 has 16 divisors (see below), whose sum is σ = 1323969696. Its totient is φ = 189138480.

The previous prime is 614700137. The next prime is 614700157. The reversal of 614700138 is 831007416.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (614700131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940308 + ... + 3940463.

It is an arithmetic number, because the mean of its divisors is an integer number (82748106).

Almost surely, 2^614700138 is an apocalyptic number.

614700138 is an abundant number, since it is smaller than the sum of its proper divisors (709269558).

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

614700138 is a wasteful number, since it uses less digits than its factorization.

614700138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880789.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 614700138 is about 24793.1469967005. The cubic root of 614700138 is about 850.2652634608.

The spelling of 614700138 in words is "six hundred fourteen million, seven hundred thousand, one hundred thirty-eight".