142006132 has 6 divisors (see below), whose sum is σ = 248510738. Its totient is φ = 71003064.

The previous prime is 142006103. The next prime is 142006141. The reversal of 142006132 is 231600241.

142006132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 137452176 + 4553956 = 11724^2 + 2134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17750763 + ... + 17750770.

Almost surely, 2^142006132 is an apocalyptic number.

It is an amenable number.

142006132 is a deficient number, since it is larger than the sum of its proper divisors (106504606).

142006132 is a wasteful number, since it uses less digits than its factorization.

142006132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35501537 (or 35501535 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142006132 is about 11916.6325780398. The cubic root of 142006132 is about 521.7178542093.

Adding to 142006132 its reverse (231600241), we get a palindrome (373606373).

The spelling of 142006132 in words is "one hundred forty-two million, six thousand, one hundred thirty-two".