142264555 has 4 divisors (see below), whose sum is σ = 170717472. Its totient is φ = 113811640.

The previous prime is 142264531. The next prime is 142264567. The reversal of 142264555 is 555462241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142264555 - 2⁵ = 142264523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142264555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14226451 + ... + 14226460.

It is an arithmetic number, because the mean of its divisors is an integer number (42679368).

Almost surely, 2^142264555 is an apocalyptic number.

142264555 is a deficient number, since it is larger than the sum of its proper divisors (28452917).

142264555 is an equidigital number, since it uses as much as digits as its factorization.

142264555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28452916.

The product of its digits is 48000, while the sum is 34.

The square root of 142264555 is about 11927.4706036108. The cubic root of 142264555 is about 522.0341367751.

It can be divided in two parts, 14226 and 4555, that added together give a palindrome (18781).

The spelling of 142264555 in words is "one hundred forty-two million, two hundred sixty-four thousand, five hundred fifty-five".