142351345 has 8 divisors (see below), whose sum is σ = 171717120. Its totient is φ = 113284080.

The previous prime is 142351309. The next prime is 142351351. The reversal of 142351345 is 543153241.

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

It is not a de Polignac number, because 142351345 - 2⁹ = 142350833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73575 + ... + 75484.

It is an arithmetic number, because the mean of its divisors is an integer number (21464640).

Almost surely, 2^142351345 is an apocalyptic number.

It is an amenable number.

142351345 is a deficient number, since it is larger than the sum of its proper divisors (29365775).

142351345 is a wasteful number, since it uses less digits than its factorization.

142351345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149255.

The product of its digits is 7200, while the sum is 28.

The square root of 142351345 is about 11931.1082888389. The cubic root of 142351345 is about 522.1402726814.

The spelling of 142351345 in words is "one hundred forty-two million, three hundred fifty-one thousand, three hundred forty-five".