146388517377 has 4 divisors (see below), whose sum is σ = 195184689840. Its totient is φ = 97592344916.

The previous prime is 146388517321. The next prime is 146388517411. The reversal of 146388517377 is 773715883641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146388517377 - 2¹⁰ = 146388516353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146388517377.

It is not an unprimeable number, because it can be changed into a prime (146388517307) 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, 24398086227 + ... + 24398086232.

It is an arithmetic number, because the mean of its divisors is an integer number (48796172460).

Almost surely, 2^146388517377 is an apocalyptic number.

It is an amenable number.

146388517377 is a deficient number, since it is larger than the sum of its proper divisors (48796172463).

146388517377 is an equidigital number, since it uses as much as digits as its factorization.

146388517377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48796172462.

The product of its digits is 23708160, while the sum is 60.

The spelling of 146388517377 in words is "one hundred forty-six billion, three hundred eighty-eight million, five hundred seventeen thousand, three hundred seventy-seven".