142962789 has 8 divisors (see below), whose sum is σ = 192072672. Its totient is φ = 94580720.

The previous prime is 142962763. The next prime is 142962803. The reversal of 142962789 is 987269241.

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

It is a cyclic number.

It is not a de Polignac number, because 142962789 - 2⁹ = 142962277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142962719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181494 + ... + 182279.

It is an arithmetic number, because the mean of its divisors is an integer number (24009084).

Almost surely, 2^142962789 is an apocalyptic number.

It is an amenable number.

142962789 is a deficient number, since it is larger than the sum of its proper divisors (49109883).

142962789 is a wasteful number, since it uses less digits than its factorization.

142962789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363907.

The product of its digits is 435456, while the sum is 48.

The square root of 142962789 is about 11956.7047718006. The cubic root of 142962789 is about 522.8867906664.

The spelling of 142962789 in words is "one hundred forty-two million, nine hundred sixty-two thousand, seven hundred eighty-nine".