142554455 has 8 divisors (see below), whose sum is σ = 171295872. Its totient is φ = 113889888.

The previous prime is 142554427. The next prime is 142554479. The reversal of 142554455 is 554455241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142554455 - 2⁸ = 142554199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15047 + ... + 22616.

It is an arithmetic number, because the mean of its divisors is an integer number (21411984).

Almost surely, 2^142554455 is an apocalyptic number.

142554455 is a deficient number, since it is larger than the sum of its proper divisors (28741417).

142554455 is an equidigital number, since it uses as much as digits as its factorization.

142554455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38425.

The product of its digits is 80000, while the sum is 35.

The square root of 142554455 is about 11939.6170374095. The cubic root of 142554455 is about 522.3884883707.

The spelling of 142554455 in words is "one hundred forty-two million, five hundred fifty-four thousand, four hundred fifty-five".