142588984 has 16 divisors (see below), whose sum is σ = 268303320. Its totient is φ = 71041440.

The previous prime is 142588981. The next prime is 142588987. The reversal of 142588984 is 489885241.

It is an interprime number because it is at equal distance from previous prime (142588981) and next prime (142588987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142588981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29227 + ... + 33754.

Almost surely, 2^142588984 is an apocalyptic number.

It is an amenable number.

142588984 is a deficient number, since it is larger than the sum of its proper divisors (125714336).

142588984 is a wasteful number, since it uses less digits than its factorization.

142588984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63270 (or 63266 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 142588984 is about 11941.0629342618. The cubic root of 142588984 is about 522.4306619527.

It can be divided in two parts, 1425 and 88984, that added together give a palindrome (90409).

The spelling of 142588984 in words is "one hundred forty-two million, five hundred eighty-eight thousand, nine hundred eighty-four".