142836148 has 72 divisors (see below), whose sum is σ = 324989952. Its totient is φ = 53483328.

The previous prime is 142836139. The next prime is 142836157. The reversal of 142836148 is 841638241.

142836148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142836139) and next prime (142836157).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130861 + ... + 131947.

Almost surely, 2^142836148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142836148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162494976).

142836148 is an abundant number, since it is smaller than the sum of its proper divisors (182153804).

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

142836148 is a wasteful number, since it uses less digits than its factorization.

142836148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1128 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 142836148 is about 11951.4077831860. The cubic root of 142836148 is about 522.7323484532.

The spelling of 142836148 in words is "one hundred forty-two million, eight hundred thirty-six thousand, one hundred forty-eight".