153473422 has 4 divisors (see below), whose sum is σ = 230210136. Its totient is φ = 76736710.

The previous prime is 153473413. The next prime is 153473459. The reversal of 153473422 is 224374351.

It is a happy number.

153473422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38368354 + ... + 38368357.

It is an arithmetic number, because the mean of its divisors is an integer number (57552534).

Almost surely, 2^153473422 is an apocalyptic number.

153473422 is a deficient number, since it is larger than the sum of its proper divisors (76736714).

153473422 is an equidigital number, since it uses as much as digits as its factorization.

153473422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76736713.

The product of its digits is 20160, while the sum is 31.

The square root of 153473422 is about 12388.4390461430. The cubic root of 153473422 is about 535.3992094220.

It can be divided in two parts, 15347 and 3422, that added together give a square (18769 = 137²).

The spelling of 153473422 in words is "one hundred fifty-three million, four hundred seventy-three thousand, four hundred twenty-two".