146221532545 has 8 divisors (see below), whose sum is σ = 191417279040. Its totient is φ = 106342932720.

The previous prime is 146221532531. The next prime is 146221532579. The reversal of 146221532545 is 545235122641.

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

It is not a de Polignac number, because 146221532545 - 2⁷ = 146221532417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146221532498 and 146221532507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329286605 + ... + 1329286714.

It is an arithmetic number, because the mean of its divisors is an integer number (23927159880).

Almost surely, 2^146221532545 is an apocalyptic number.

It is an amenable number.

146221532545 is a deficient number, since it is larger than the sum of its proper divisors (45195746495).

146221532545 is a wasteful number, since it uses less digits than its factorization.

146221532545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658573335.

The product of its digits is 288000, while the sum is 40.

The spelling of 146221532545 in words is "one hundred forty-six billion, two hundred twenty-one million, five hundred thirty-two thousand, five hundred forty-five".