147161210 has 48 divisors (see below), whose sum is σ = 316504584. Its totient is φ = 49085568.

The previous prime is 147161207. The next prime is 147161243. The reversal of 147161210 is 12161741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 147161161 + 49 = 12131^2 + 7^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14072 + ... + 22188.

Almost surely, 2^147161210 is an apocalyptic number.

147161210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147161210 is an abundant number, since it is smaller than the sum of its proper divisors (169343374).

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

147161210 is a wasteful number, since it uses less digits than its factorization.

147161210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175 (or 8168 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 147161210 is about 12131.0020196190. The cubic root of 147161210 is about 527.9560650809.

The spelling of 147161210 in words is "one hundred forty-seven million, one hundred sixty-one thousand, two hundred ten".