146782132523 has 4 divisors (see below), whose sum is σ = 158073065808. Its totient is φ = 135491199240.

The previous prime is 146782132507. The next prime is 146782132537. The reversal of 146782132523 is 325231287641.

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 146782132523 - 2⁴ = 146782132507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146782132583) 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, 5645466623 + ... + 5645466648.

It is an arithmetic number, because the mean of its divisors is an integer number (39518266452).

Almost surely, 2^146782132523 is an apocalyptic number.

146782132523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146782132523 is a deficient number, since it is larger than the sum of its proper divisors (11290933285).

146782132523 is a wasteful number, since it uses less digits than its factorization.

146782132523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290933284.

The product of its digits is 483840, while the sum is 44.

The spelling of 146782132523 in words is "one hundred forty-six billion, seven hundred eighty-two million, one hundred thirty-two thousand, five hundred twenty-three".