147211616 has 12 divisors (see below), whose sum is σ = 289822932. Its totient is φ = 73605792.

The previous prime is 147211609. The next prime is 147211679. The reversal of 147211616 is 616112741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2300150 + ... + 2300213.

It is an arithmetic number, because the mean of its divisors is an integer number (24151911).

Almost surely, 2^147211616 is an apocalyptic number.

147211616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147211616 is a deficient number, since it is larger than the sum of its proper divisors (142611316).

147211616 is an equidigital number, since it uses as much as digits as its factorization.

147211616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600373 (or 4600365 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 147211616 is about 12133.0794112624. The cubic root of 147211616 is about 528.0163371131.

The spelling of 147211616 in words is "one hundred forty-seven million, two hundred eleven thousand, six hundred sixteen".