153143342 has 32 divisors (see below), whose sum is σ = 255999744. Its totient is φ = 68126400.

The previous prime is 153143321. The next prime is 153143357. The reversal of 153143342 is 243341351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267917 + ... + 268487.

It is an arithmetic number, because the mean of its divisors is an integer number (7999992).

Almost surely, 2^153143342 is an apocalyptic number.

153143342 is a deficient number, since it is larger than the sum of its proper divisors (102856402).

153143342 is a wasteful number, since it uses less digits than its factorization.

153143342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its digits is 4320, while the sum is 26.

The square root of 153143342 is about 12375.1097772909. The cubic root of 153143342 is about 535.0151007471.

Adding to 153143342 its reverse (243341351), we get a palindrome (396484693).

The spelling of 153143342 in words is "one hundred fifty-three million, one hundred forty-three thousand, three hundred forty-two".