142398396555 has 16 divisors (see below), whose sum is σ = 231699087360. Its totient is φ = 74658593888.

The previous prime is 142398396541. The next prime is 142398396557. The reversal of 142398396555 is 555693893241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142398396555 - 2⁹ = 142398396043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142398396557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80450187 + ... + 80451956.

It is an arithmetic number, because the mean of its divisors is an integer number (14481192960).

Almost surely, 2^142398396555 is an apocalyptic number.

142398396555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142398396555 is a deficient number, since it is larger than the sum of its proper divisors (89300690805).

142398396555 is a wasteful number, since it uses less digits than its factorization.

142398396555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160902210.

The product of its digits is 34992000, while the sum is 60.

The spelling of 142398396555 in words is "one hundred forty-two billion, three hundred ninety-eight million, three hundred ninety-six thousand, five hundred fifty-five".