146627227217 has 8 divisors (see below), whose sum is σ = 148513886976. Its totient is φ = 144743426352.

The previous prime is 146627227213. The next prime is 146627227223. The reversal of 146627227217 is 712722726641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146627227217 - 2² = 146627227213 is a prime.

It is a super-2 number, since 2×146627227217² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146627227213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611393 + ... + 816734.

It is an arithmetic number, because the mean of its divisors is an integer number (18564235872).

Almost surely, 2^146627227217 is an apocalyptic number.

It is an amenable number.

146627227217 is a deficient number, since it is larger than the sum of its proper divisors (1886659759).

146627227217 is a wasteful number, since it uses less digits than its factorization.

146627227217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429447.

The product of its digits is 790272, while the sum is 47.

The spelling of 146627227217 in words is "one hundred forty-six billion, six hundred twenty-seven million, two hundred twenty-seven thousand, two hundred seventeen".