142836552 has 48 divisors (see below), whose sum is σ = 387816000. Its totient is φ = 47493216.

The previous prime is 142836541. The next prime is 142836553. The reversal of 142836552 is 255638241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (142836553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29349 + ... + 33867.

It is an arithmetic number, because the mean of its divisors is an integer number (8079500).

Almost surely, 2^142836552 is an apocalyptic number.

142836552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142836552 is an abundant number, since it is smaller than the sum of its proper divisors (244979448).

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

142836552 is a wasteful number, since it uses less digits than its factorization.

142836552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4963 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 142836552 is about 11951.4246849487. The cubic root of 142836552 is about 522.7328412875.

The spelling of 142836552 in words is "one hundred forty-two million, eight hundred thirty-six thousand, five hundred fifty-two".