147211882 has 4 divisors (see below), whose sum is σ = 220817826. Its totient is φ = 73605940.

The previous prime is 147211877. The next prime is 147211921. The reversal of 147211882 is 288112741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145226601 + 1985281 = 12051^2 + 1409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36802969 + ... + 36802972.

Almost surely, 2^147211882 is an apocalyptic number.

147211882 is a deficient number, since it is larger than the sum of its proper divisors (73605944).

147211882 is an equidigital number, since it uses as much as digits as its factorization.

147211882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73605943.

The product of its digits is 7168, while the sum is 34.

The square root of 147211882 is about 12133.0903730253. The cubic root of 147211882 is about 528.0166551411.

The spelling of 147211882 in words is "one hundred forty-seven million, two hundred eleven thousand, eight hundred eighty-two".