142779058 has 8 divisors (see below), whose sum is σ = 215184240. Its totient is φ = 71050980.

The previous prime is 142779047. The next prime is 142779059. The reversal of 142779058 is 850977241.

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

It is not an unprimeable number, because it can be changed into a prime (142779059) 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, 168748 + ... + 169591.

It is an arithmetic number, because the mean of its divisors is an integer number (26898030).

Almost surely, 2^142779058 is an apocalyptic number.

142779058 is a deficient number, since it is larger than the sum of its proper divisors (72405182).

142779058 is a wasteful number, since it uses less digits than its factorization.

142779058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338552.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 142779058 is about 11949.0191229239. The cubic root of 142779058 is about 522.6626957614.

The spelling of 142779058 in words is "one hundred forty-two million, seven hundred seventy-nine thousand, fifty-eight".