142764308 has 24 divisors (see below), whose sum is σ = 253341480. Its totient is φ = 70387200.

The previous prime is 142764301. The next prime is 142764311. The reversal of 142764308 is 803467241.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 141657604 = 1052^2 + 11902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142764301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125888 + ... + 127016.

It is an arithmetic number, because the mean of its divisors is an integer number (10555895).

Almost surely, 2^142764308 is an apocalyptic number.

It is an amenable number.

142764308 is a deficient number, since it is larger than the sum of its proper divisors (110577172).

142764308 is a wasteful number, since it uses less digits than its factorization.

142764308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 142764308 is about 11948.4019015097. The cubic root of 142764308 is about 522.6446969961.

The spelling of 142764308 in words is "one hundred forty-two million, seven hundred sixty-four thousand, three hundred eight".