153143122 has 16 divisors (see below), whose sum is σ = 250790400. Its totient is φ = 69557040.

The previous prime is 153143099. The next prime is 153143141. The reversal of 153143122 is 221341351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 153143093 and 153143102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47704 + ... + 50812.

It is an arithmetic number, because the mean of its divisors is an integer number (15674400).

Almost surely, 2^153143122 is an apocalyptic number.

153143122 is a deficient number, since it is larger than the sum of its proper divisors (97647278).

153143122 is a wasteful number, since it uses less digits than its factorization.

153143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its digits is 720, while the sum is 22.

The square root of 153143122 is about 12375.1008884776. The cubic root of 153143122 is about 535.0148445527.

Adding to 153143122 its reverse (221341351), we get a palindrome (374484473).

The spelling of 153143122 in words is "one hundred fifty-three million, one hundred forty-three thousand, one hundred twenty-two".