146536523219 has 4 divisors (see below), whose sum is σ = 147906023544. Its totient is φ = 145167022896.

The previous prime is 146536523213. The next prime is 146536523239. The reversal of 146536523219 is 912325635641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146536523219 - 2¹² = 146536519123 is a prime.

It is a super-2 number, since 2×146536523219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146536523213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684750002 + ... + 684750215.

It is an arithmetic number, because the mean of its divisors is an integer number (36976505886).

Almost surely, 2^146536523219 is an apocalyptic number.

146536523219 is a deficient number, since it is larger than the sum of its proper divisors (1369500325).

146536523219 is a wasteful number, since it uses less digits than its factorization.

146536523219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369500324.

The product of its digits is 1166400, while the sum is 47.

The spelling of 146536523219 in words is "one hundred forty-six billion, five hundred thirty-six million, five hundred twenty-three thousand, two hundred nineteen".