142571084 has 6 divisors (see below), whose sum is σ = 249499404. Its totient is φ = 71285540.

The previous prime is 142571071. The next prime is 142571087. The reversal of 142571084 is 480175241.

It is a happy number.

142571084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142571084.

It is not an unprimeable number, because it can be changed into a prime (142571087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17821382 + ... + 17821389.

It is an arithmetic number, because the mean of its divisors is an integer number (41583234).

Almost surely, 2^142571084 is an apocalyptic number.

It is an amenable number.

142571084 is a deficient number, since it is larger than the sum of its proper divisors (106928320).

142571084 is a wasteful number, since it uses less digits than its factorization.

142571084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35642775 (or 35642773 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 142571084 is about 11940.3133962221. The cubic root of 142571084 is about 522.4087998146.

The spelling of 142571084 in words is "one hundred forty-two million, five hundred seventy-one thousand, eighty-four".