142700553 has 24 divisors (see below), whose sum is σ = 211629600. Its totient is φ = 92625984.

The previous prime is 142700549. The next prime is 142700573. The reversal of 142700553 is 355007241.

It is a happy number.

142700553 is a `hidden beast` number, since 1 + 42 + 70 + 0 + 553 = 666.

It is not a de Polignac number, because 142700553 - 2² = 142700549 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142700513) 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, 52338 + ... + 54996.

It is an arithmetic number, because the mean of its divisors is an integer number (8817900).

Almost surely, 2^142700553 is an apocalyptic number.

It is an amenable number.

142700553 is a deficient number, since it is larger than the sum of its proper divisors (68929047).

142700553 is a wasteful number, since it uses less digits than its factorization.

142700553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 142700553 is about 11945.7336735757. The cubic root of 142700553 is about 522.5668853579.

Adding to 142700553 its reverse (355007241), we get a palindrome (497707794).

The spelling of 142700553 in words is "one hundred forty-two million, seven hundred thousand, five hundred fifty-three".