142065264 has 40 divisors (see below), whose sum is σ = 400367232. Its totient is φ = 43049920.

The previous prime is 142065257. The next prime is 142065289. The reversal of 142065264 is 462560241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134004 + ... + 135059.

Almost surely, 2^142065264 is an apocalyptic number.

It is an amenable number.

142065264 is an abundant number, since it is smaller than the sum of its proper divisors (258301968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142065264 is a wasteful number, since it uses less digits than its factorization.

142065264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269085 (or 269079 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 142065264 is about 11919.1133898457. The cubic root of 142065264 is about 521.7902593903.

The spelling of 142065264 in words is "one hundred forty-two million, sixty-five thousand, two hundred sixty-four".