142652553 has 8 divisors (see below), whose sum is σ = 191160000. Its totient is φ = 94623408.

The previous prime is 142652539. The next prime is 142652597. The reversal of 142652553 is 355256241.

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

It is not a de Polignac number, because 142652553 - 2¹⁰ = 142651529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142652753) 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, 118878 + ... + 120071.

It is an arithmetic number, because the mean of its divisors is an integer number (23895000).

Almost surely, 2^142652553 is an apocalyptic number.

It is an amenable number.

142652553 is a deficient number, since it is larger than the sum of its proper divisors (48507447).

142652553 is a wasteful number, since it uses less digits than its factorization.

142652553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239151.

The product of its digits is 36000, while the sum is 33.

The square root of 142652553 is about 11943.7244191249. The cubic root of 142652553 is about 522.5082870720.

The spelling of 142652553 in words is "one hundred forty-two million, six hundred fifty-two thousand, five hundred fifty-three".