142097802 has 48 divisors (see below), whose sum is σ = 357018816. Its totient is φ = 36907200.

The previous prime is 142097801. The next prime is 142097803. The reversal of 142097802 is 208790241.

It is a happy number.

142097802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142097801) and next prime (142097803).

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 (142097801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8899 + ... + 19062.

It is an arithmetic number, because the mean of its divisors is an integer number (7437892).

Almost surely, 2^142097802 is an apocalyptic number.

142097802 is an abundant number, since it is smaller than the sum of its proper divisors (214921014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142097802 is a wasteful number, since it uses less digits than its factorization.

142097802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27995 (or 27984 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 142097802 is about 11920.4782622175. The cubic root of 142097802 is about 521.8300925275.

The spelling of 142097802 in words is "one hundred forty-two million, ninety-seven thousand, eight hundred two".