146545545641 has 32 divisors (see below), whose sum is σ = 164671750656. Its totient is φ = 129257856000.

The previous prime is 146545545581. The next prime is 146545545701.

146545545641 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (146545545581) and next prime (146545545701).

It is a cyclic number.

It is not a de Polignac number, because 146545545641 - 2³⁰ = 145471803817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146545545641.

It is not an unprimeable number, because it can be changed into a prime (146545545241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133587005 + ... + 133588101.

It is an arithmetic number, because the mean of its divisors is an integer number (5145992208).

Almost surely, 2^146545545641 is an apocalyptic number.

146545545641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146545545641 is a deficient number, since it is larger than the sum of its proper divisors (18126205015).

146545545641 is a wasteful number, since it uses less digits than its factorization.

146545545641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513.

The product of its digits is 5760000, while the sum is 50.

The spelling of 146545545641 in words is "one hundred forty-six billion, five hundred forty-five million, five hundred forty-five thousand, six hundred forty-one".