422154153 has 8 divisors (see below), whose sum is σ = 625413600. Its totient is φ = 281436084.

The previous prime is 422154133. The next prime is 422154211. The reversal of 422154153 is 351451224.

It is a de Polignac number, because none of the positive numbers 2^k-422154153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15635339 = 422154153 / (4 + 2 + 2 + 1 + 5 + 4 + 1 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (422154133) 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, 7817643 + ... + 7817696.

It is an arithmetic number, because the mean of its divisors is an integer number (78176700).

Almost surely, 2^422154153 is an apocalyptic number.

It is an amenable number.

422154153 is a deficient number, since it is larger than the sum of its proper divisors (203259447).

422154153 is a wasteful number, since it uses less digits than its factorization.

422154153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15635348 (or 15635342 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 422154153 is about 20546.3902669058. The cubic root of 422154153 is about 750.1653875266.

The spelling of 422154153 in words is "four hundred twenty-two million, one hundred fifty-four thousand, one hundred fifty-three".