142646314 has 8 divisors (see below), whose sum is σ = 220871808. Its totient is φ = 69022380.

The previous prime is 142646311. The next prime is 142646323. The reversal of 142646314 is 413646241.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (142646311) 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, 1150312 + ... + 1150435.

It is an arithmetic number, because the mean of its divisors is an integer number (27608976).

Almost surely, 2^142646314 is an apocalyptic number.

142646314 is a deficient number, since it is larger than the sum of its proper divisors (78225494).

142646314 is a wasteful number, since it uses less digits than its factorization.

142646314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300780.

The product of its digits is 13824, while the sum is 31.

The square root of 142646314 is about 11943.4632330828. The cubic root of 142646314 is about 522.5006695504.

The spelling of 142646314 in words is "one hundred forty-two million, six hundred forty-six thousand, three hundred fourteen".