422135537155 has 4 divisors (see below), whose sum is σ = 506562644592. Its totient is φ = 337708429720.

The previous prime is 422135537149. The next prime is 422135537189. The reversal of 422135537155 is 551735531224.

It is a happy number.

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

It is not a de Polignac number, because 422135537155 - 2⁷ = 422135537027 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 42213553711 + ... + 42213553720.

It is an arithmetic number, because the mean of its divisors is an integer number (126640661148).

Almost surely, 2^422135537155 is an apocalyptic number.

422135537155 is a deficient number, since it is larger than the sum of its proper divisors (84427107437).

422135537155 is an equidigital number, since it uses as much as digits as its factorization.

422135537155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84427107436.

The product of its digits is 630000, while the sum is 43.

The spelling of 422135537155 in words is "four hundred twenty-two billion, one hundred thirty-five million, five hundred thirty-seven thousand, one hundred fifty-five".