153144142 has 24 divisors (see below), whose sum is σ = 247656096. Its totient is φ = 70982784.

The previous prime is 153144139. The next prime is 153144151. The reversal of 153144142 is 241441351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31678 + ... + 36190.

It is an arithmetic number, because the mean of its divisors is an integer number (10319004).

Almost surely, 2^153144142 is an apocalyptic number.

153144142 is a deficient number, since it is larger than the sum of its proper divisors (94511954).

153144142 is a wasteful number, since it uses less digits than its factorization.

153144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4581 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 153144142 is about 12375.1421001942. The cubic root of 153144142 is about 535.0160323608.

Adding to 153144142 its reverse (241441351), we get a palindrome (394585493).

The spelling of 153144142 in words is "one hundred fifty-three million, one hundred forty-four thousand, one hundred forty-two".