142361256 has 32 divisors (see below), whose sum is σ = 357242400. Its totient is φ = 47275200.

The previous prime is 142361249. The next prime is 142361257. The reversal of 142361256 is 652163241.

It is not an unprimeable number, because it can be changed into a prime (142361257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570 + ... + 17481.

It is an arithmetic number, because the mean of its divisors is an integer number (11163825).

Almost surely, 2^142361256 is an apocalyptic number.

It is an amenable number.

142361256 is an abundant number, since it is smaller than the sum of its proper divisors (214881144).

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

142361256 is a wasteful number, since it uses less digits than its factorization.

142361256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22329 (or 22325 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 142361256 is about 11931.5236244161. The cubic root of 142361256 is about 522.1523901460.

The spelling of 142361256 in words is "one hundred forty-two million, three hundred sixty-one thousand, two hundred fifty-six".