147794211 has 6 divisors (see below), whose sum is σ = 213480540. Its totient is φ = 98529468.

The previous prime is 147794173. The next prime is 147794221. The reversal of 147794211 is 112497741.

It is not a de Polignac number, because 147794211 - 2¹⁰ = 147793187 is a prime.

It is a super-2 number, since 2×147794211² = 43686257610225042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147794221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8210781 + ... + 8210798.

It is an arithmetic number, because the mean of its divisors is an integer number (35580090).

Almost surely, 2^147794211 is an apocalyptic number.

147794211 is a deficient number, since it is larger than the sum of its proper divisors (65686329).

147794211 is a wasteful number, since it uses less digits than its factorization.

147794211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421585 (or 16421582 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 147794211 is about 12157.0642426533. The cubic root of 147794211 is about 528.7119678226.

The spelling of 147794211 in words is "one hundred forty-seven million, seven hundred ninety-four thousand, two hundred eleven".