142454655215 has 16 divisors (see below), whose sum is σ = 172686765888. Its totient is φ = 112803983616.

The previous prime is 142454655197. The next prime is 142454655241. The reversal of 142454655215 is 512556454241.

It is a cyclic number.

It is not a de Polignac number, because 142454655215 - 2⁸ = 142454654959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044557 + ... + 1173033.

It is an arithmetic number, because the mean of its divisors is an integer number (10792922868).

Almost surely, 2^142454655215 is an apocalyptic number.

142454655215 is a deficient number, since it is larger than the sum of its proper divisors (30232110673).

142454655215 is a wasteful number, since it uses less digits than its factorization.

142454655215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130738.

The product of its digits is 960000, while the sum is 44.

The spelling of 142454655215 in words is "one hundred forty-two billion, four hundred fifty-four million, six hundred fifty-five thousand, two hundred fifteen".