146223259273 has 8 divisors (see below), whose sum is σ = 179967088448. Its totient is φ = 115693128144.

The previous prime is 146223259249. The next prime is 146223259279. The reversal of 146223259273 is 372952322641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146223259273 is a prime.

It is the 382392-nd Hogben number.

It is not an unprimeable number, because it can be changed into a prime (146223259279) by changing a digit.

It is a nontrivial repunit in base 382391.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803424411 + ... + 803424592.

It is an arithmetic number, because the mean of its divisors is an integer number (22495886056).

Almost surely, 2^146223259273 is an apocalyptic number.

146223259273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

146223259273 is a deficient number, since it is larger than the sum of its proper divisors (33743829175).

146223259273 is a wasteful number, since it uses less digits than its factorization.

146223259273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606849023.

The product of its digits is 1088640, while the sum is 46.

The spelling of 146223259273 in words is "one hundred forty-six billion, two hundred twenty-three million, two hundred fifty-nine thousand, two hundred seventy-three".