142856352 has 48 divisors (see below), whose sum is σ = 416666880. Its totient is φ = 47618496.

The previous prime is 142856347. The next prime is 142856353. The reversal of 142856352 is 253658241.

142856352 is a `hidden beast` number, since 1 + 42 + 8 + 563 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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 (142856353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81808 + ... + 83535.

It is an arithmetic number, because the mean of its divisors is an integer number (8680560).

Almost surely, 2^142856352 is an apocalyptic number.

142856352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142856352 is an abundant number, since it is smaller than the sum of its proper divisors (273810528).

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

142856352 is a wasteful number, since it uses less digits than its factorization.

142856352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165362 (or 165348 counting only the distinct ones).

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

The square root of 142856352 is about 11952.2530093702. The cubic root of 142856352 is about 522.7569939102.

The spelling of 142856352 in words is "one hundred forty-two million, eight hundred fifty-six thousand, three hundred fifty-two".