614253142 has 4 divisors (see below), whose sum is σ = 921379716. Its totient is φ = 307126570.

The previous prime is 614253131. The next prime is 614253149. The reversal of 614253142 is 241352416.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 614253142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614253149) 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 as a sum of consecutive naturals, namely, 153563284 + ... + 153563287.

It is an arithmetic number, because the mean of its divisors is an integer number (230344929).

Almost surely, 2^614253142 is an apocalyptic number.

614253142 is a deficient number, since it is larger than the sum of its proper divisors (307126574).

614253142 is a wasteful number, since it uses less digits than its factorization.

614253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307126573.

The product of its digits is 5760, while the sum is 28.

The square root of 614253142 is about 24784.1308502033. The cubic root of 614253142 is about 850.0591156117.

The spelling of 614253142 in words is "six hundred fourteen million, two hundred fifty-three thousand, one hundred forty-two".