142964818 has 8 divisors (see below), whose sum is σ = 220243212. Its totient is φ = 69550416.

The previous prime is 142964813. The next prime is 142964821. The reversal of 142964818 is 818469241.

It can be written as a sum of positive squares in 2 ways, for example, as 139641489 + 3323329 = 11817^2 + 1823^2 .

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 (142964813) 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 3 ways as a sum of consecutive naturals, for example, 965905 + ... + 966052.

Almost surely, 2^142964818 is an apocalyptic number.

142964818 is a deficient number, since it is larger than the sum of its proper divisors (77278394).

142964818 is a wasteful number, since it uses less digits than its factorization.

142964818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931996.

The product of its digits is 110592, while the sum is 43.

The square root of 142964818 is about 11956.7896192916. The cubic root of 142964818 is about 522.8892643457.

The spelling of 142964818 in words is "one hundred forty-two million, nine hundred sixty-four thousand, eight hundred eighteen".