142999484 has 6 divisors (see below), whose sum is σ = 250249104. Its totient is φ = 71499740.

The previous prime is 142999477. The next prime is 142999489. The reversal of 142999484 is 484999241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142999489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17874932 + ... + 17874939.

It is an arithmetic number, because the mean of its divisors is an integer number (41708184).

Almost surely, 2^142999484 is an apocalyptic number.

It is an amenable number.

142999484 is a deficient number, since it is larger than the sum of its proper divisors (107249620).

142999484 is a wasteful number, since it uses less digits than its factorization.

142999484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35749875 (or 35749873 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 142999484 is about 11958.2391680381. The cubic root of 142999484 is about 522.9315241935.

The spelling of 142999484 in words is "one hundred forty-two million, nine hundred ninety-nine thousand, four hundred eighty-four".