142304153 has 8 divisors (see below), whose sum is σ = 146248200. Its totient is φ = 138382720.

The previous prime is 142304143. The next prime is 142304159. The reversal of 142304153 is 351403241.

It can be written as a sum of positive squares in 4 ways, for example, as 25836889 + 116467264 = 5083^2 + 10792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142304153 - 2⁴ = 142304137 is a prime.

It is a super-2 number, since 2×142304153² = 40500943922094818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142304159) 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, 7523 + ... + 18471.

It is an arithmetic number, because the mean of its divisors is an integer number (18281025).

Almost surely, 2^142304153 is an apocalyptic number.

It is an amenable number.

142304153 is a deficient number, since it is larger than the sum of its proper divisors (3944047).

142304153 is a wasteful number, since it uses less digits than its factorization.

142304153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 142304153 is about 11929.1304377142. The cubic root of 142304153 is about 522.0825667117.

Adding to 142304153 its reverse (351403241), we get a palindrome (493707394).

The spelling of 142304153 in words is "one hundred forty-two million, three hundred four thousand, one hundred fifty-three".