142862955 has 8 divisors (see below), whose sum is σ = 228580752. Its totient is φ = 76193568.

The previous prime is 142862953. The next prime is 142862963. The reversal of 142862955 is 559268241.

142862955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 142862955 - 2¹ = 142862953 is a prime.

It is a super-2 number, since 2×142862955² = 40819647822664050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142862953) 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, 4762084 + ... + 4762113.

It is an arithmetic number, because the mean of its divisors is an integer number (28572594).

Almost surely, 2^142862955 is an apocalyptic number.

142862955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142862955 is a deficient number, since it is larger than the sum of its proper divisors (85717797).

142862955 is an equidigital number, since it uses as much as digits as its factorization.

142862955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524205.

The product of its digits is 172800, while the sum is 42.

The square root of 142862955 is about 11952.5292302508. The cubic root of 142862955 is about 522.7650479477.

The spelling of 142862955 in words is "one hundred forty-two million, eight hundred sixty-two thousand, nine hundred fifty-five".