142969364 has 12 divisors (see below), whose sum is σ = 252023604. Its totient is φ = 70962624.

The previous prime is 142969301. The next prime is 142969399. The reversal of 142969364 is 463969241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113592964 + 29376400 = 10658^2 + 5420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129899 + ... + 130994.

It is an arithmetic number, because the mean of its divisors is an integer number (21001967).

Almost surely, 2^142969364 is an apocalyptic number.

It is an amenable number.

142969364 is a deficient number, since it is larger than the sum of its proper divisors (109054240).

142969364 is a wasteful number, since it uses less digits than its factorization.

142969364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261034 (or 261032 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 142969364 is about 11956.9797189759. The cubic root of 142969364 is about 522.8948065704.

The spelling of 142969364 in words is "one hundred forty-two million, nine hundred sixty-nine thousand, three hundred sixty-four".