142602933 has 16 divisors (see below), whose sum is σ = 210825792. Its totient is φ = 85008000.

The previous prime is 142602931. The next prime is 142602959. The reversal of 142602933 is 339206241.

It is not a de Polignac number, because 142602933 - 2¹ = 142602931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142602933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142602931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33408 + ... + 37433.

It is an arithmetic number, because the mean of its divisors is an integer number (13176612).

Almost surely, 2^142602933 is an apocalyptic number.

It is an amenable number.

142602933 is a deficient number, since it is larger than the sum of its proper divisors (68222859).

142602933 is a wasteful number, since it uses less digits than its factorization.

142602933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70916.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 142602933 is about 11941.6469969598. The cubic root of 142602933 is about 522.4476972745.

The spelling of 142602933 in words is "one hundred forty-two million, six hundred two thousand, nine hundred thirty-three".