146649303174489 has 16 divisors (see below), whose sum is σ = 197343984380928. Its totient is φ = 96864225896592.

The previous prime is 146649303174421. The next prime is 146649303174527. The reversal of 146649303174489 is 984471303946641.

146649303174489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146649303174489 - 2¹⁷ = 146649303043417 is a prime.

It is a super-2 number, since 2×146649303174489² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146649303174589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476577757 + ... + 476885370.

It is an arithmetic number, because the mean of its divisors is an integer number (12333999023808).

Almost surely, 2^{146649303174489} is an apocalyptic number.

It is an amenable number.

146649303174489 is a deficient number, since it is larger than the sum of its proper divisors (50694681206439).

146649303174489 is a wasteful number, since it uses less digits than its factorization.

146649303174489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953463604.

The product of its (nonzero) digits is 376233984, while the sum is 69.

The spelling of 146649303174489 in words is "one hundred forty-six trillion, six hundred forty-nine billion, three hundred three million, one hundred seventy-four thousand, four hundred eighty-nine".