146691223467 has 16 divisors (see below), whose sum is σ = 199763673600. Its totient is φ = 95706751392.

The previous prime is 146691223429. The next prime is 146691223487. The reversal of 146691223467 is 764322196641.

It is not a de Polignac number, because 146691223467 - 2¹⁴ = 146691207083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146691223487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751153 + ... + 2803965.

It is an arithmetic number, because the mean of its divisors is an integer number (12485229600).

Almost surely, 2^146691223467 is an apocalyptic number.

146691223467 is a deficient number, since it is larger than the sum of its proper divisors (53072450133).

146691223467 is a wasteful number, since it uses less digits than its factorization.

146691223467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72562.

The product of its digits is 2612736, while the sum is 51.

The spelling of 146691223467 in words is "one hundred forty-six billion, six hundred ninety-one million, two hundred twenty-three thousand, four hundred sixty-seven".