147002120 has 16 divisors (see below), whose sum is σ = 330754860. Its totient is φ = 58800832.

The previous prime is 147002113. The next prime is 147002137. The reversal of 147002120 is 21200741.

It can be written as a sum of positive squares in 2 ways, for example, as 134142724 + 12859396 = 11582^2 + 3586^2 .

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, 1837487 + ... + 1837566.

Almost surely, 2^147002120 is an apocalyptic number.

147002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147002120 is an abundant number, since it is smaller than the sum of its proper divisors (183752740).

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

147002120 is a wasteful number, since it uses less digits than its factorization.

147002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675064 (or 3675060 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 147002120 is about 12124.4430799934. The cubic root of 147002120 is about 527.7657458712.

Adding to 147002120 its reverse (21200741), we get a palindrome (168202861).

The spelling of 147002120 in words is "one hundred forty-seven million, two thousand, one hundred twenty".