146697489775 has 12 divisors (see below), whose sum is σ = 182228004072. Its totient is φ = 117149529440.

The previous prime is 146697489761. The next prime is 146697489811. The reversal of 146697489775 is 577984796641.

It is not a de Polignac number, because 146697489775 - 2¹⁵ = 146697457007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146697489698 and 146697489707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5197204 + ... + 5225353.

It is an arithmetic number, because the mean of its divisors is an integer number (15185667006).

Almost surely, 2^146697489775 is an apocalyptic number.

146697489775 is a deficient number, since it is larger than the sum of its proper divisors (35530514297).

146697489775 is a wasteful number, since it uses less digits than its factorization.

146697489775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423130 (or 10423125 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 73.

The spelling of 146697489775 in words is "one hundred forty-six billion, six hundred ninety-seven million, four hundred eighty-nine thousand, seven hundred seventy-five".