142052553 has 24 divisors (see below), whose sum is σ = 208283712. Its totient is φ = 93283488.

The previous prime is 142052551. The next prime is 142052597. The reversal of 142052553 is 355250241.

It is a happy number.

142052553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142052553 - 2¹ = 142052551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142052551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271350 + ... + 271872.

It is an arithmetic number, because the mean of its divisors is an integer number (8678488).

Almost surely, 2^142052553 is an apocalyptic number.

It is an amenable number.

142052553 is a deficient number, since it is larger than the sum of its proper divisors (66231159).

142052553 is a wasteful number, since it uses less digits than its factorization.

142052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 142052553 is about 11918.5801587270. The cubic root of 142052553 is about 521.7746968861.

The spelling of 142052553 in words is "one hundred forty-two million, fifty-two thousand, five hundred fifty-three".