147002122 has 8 divisors (see below), whose sum is σ = 225631296. Its totient is φ = 71791692.

The previous prime is 147002113. The next prime is 147002137. The reversal of 147002122 is 221200741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 147002122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854578 + ... + 854749.

It is an arithmetic number, because the mean of its divisors is an integer number (28203912).

Almost surely, 2^147002122 is an apocalyptic number.

147002122 is a deficient number, since it is larger than the sum of its proper divisors (78629174).

147002122 is a wasteful number, since it uses less digits than its factorization.

147002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709372.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 147002122 is about 12124.4431624714. The cubic root of 147002122 is about 527.7657482646.

Adding to 147002122 its reverse (221200741), we get a palindrome (368202863).

The spelling of 147002122 in words is "one hundred forty-seven million, two thousand, one hundred twenty-two".