142126256 has 20 divisors (see below), whose sum is σ = 291568392. Its totient is φ = 66882816.

The previous prime is 142126253. The next prime is 142126277. The reversal of 142126256 is 652621241.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142126253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260990 + ... + 261533.

Almost surely, 2^142126256 is an apocalyptic number.

142126256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142126256 is an abundant number, since it is smaller than the sum of its proper divisors (149442136).

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

142126256 is a wasteful number, since it uses less digits than its factorization.

142126256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522548 (or 522542 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 142126256 is about 11921.6716948589. The cubic root of 142126256 is about 521.8649210335.

Adding to 142126256 its reverse (652621241), we get a palindrome (794747497).

The spelling of 142126256 in words is "one hundred forty-two million, one hundred twenty-six thousand, two hundred fifty-six".