142555083 has 16 divisors (see below), whose sum is σ = 207604992. Its totient is φ = 86292000.

The previous prime is 142555079. The next prime is 142555103. The reversal of 142555083 is 380555241.

It is not a de Polignac number, because 142555083 - 2² = 142555079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (142555583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31578 + ... + 35808.

It is an arithmetic number, because the mean of its divisors is an integer number (12975312).

Almost surely, 2^142555083 is an apocalyptic number.

142555083 is a deficient number, since it is larger than the sum of its proper divisors (65049909).

142555083 is a wasteful number, since it uses less digits than its factorization.

142555083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 142555083 is about 11939.6433363815. The cubic root of 142555083 is about 522.3892554682.

The spelling of 142555083 in words is "one hundred forty-two million, five hundred fifty-five thousand, eighty-three".