142733458 has 8 divisors (see below), whose sum is σ = 244685952. Its totient is φ = 61171476.

The previous prime is 142733417. The next prime is 142733471. The reversal of 142733458 is 854337241.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097610 + ... + 5097637.

It is an arithmetic number, because the mean of its divisors is an integer number (30585744).

Almost surely, 2^142733458 is an apocalyptic number.

142733458 is a deficient number, since it is larger than the sum of its proper divisors (101952494).

142733458 is a wasteful number, since it uses less digits than its factorization.

142733458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195256.

The product of its digits is 80640, while the sum is 37.

The square root of 142733458 is about 11947.1108641378. The cubic root of 142733458 is about 522.6070481125.

The spelling of 142733458 in words is "one hundred forty-two million, seven hundred thirty-three thousand, four hundred fifty-eight".