146116045523 has 4 divisors (see below), whose sum is σ = 166989766320. Its totient is φ = 125242324728.

The previous prime is 146116045519. The next prime is 146116045529. The reversal of 146116045523 is 325540611641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325540611641 = 7 ⋅46505801663.

It is a cyclic number.

It is not a de Polignac number, because 146116045523 - 2² = 146116045519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146116045529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10436860388 + ... + 10436860401.

It is an arithmetic number, because the mean of its divisors is an integer number (41747441580).

Almost surely, 2^146116045523 is an apocalyptic number.

146116045523 is a deficient number, since it is larger than the sum of its proper divisors (20873720797).

146116045523 is an equidigital number, since it uses as much as digits as its factorization.

146116045523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20873720796.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 146116045523 in words is "one hundred forty-six billion, one hundred sixteen million, forty-five thousand, five hundred twenty-three".