146451222154641 has 16 divisors (see below), whose sum is σ = 197203041543168. Its totient is φ = 96666789120000.

The previous prime is 146451222154591. The next prime is 146451222154669.

146451222154641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 146451222154641 - 2⁶ = 146451222154577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146451222164641) 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, 43100241 + ... + 46373841.

It is an arithmetic number, because the mean of its divisors is an integer number (12325190096448).

Almost surely, 2^{146451222154641} is an apocalyptic number.

It is an amenable number.

146451222154641 is a deficient number, since it is larger than the sum of its proper divisors (50751819388527).

146451222154641 is a wasteful number, since it uses less digits than its factorization.

146451222154641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421352.

The product of its digits is 1843200, while the sum is 48.

The spelling of 146451222154641 in words is "one hundred forty-six trillion, four hundred fifty-one billion, two hundred twenty-two million, one hundred fifty-four thousand, six hundred forty-one".