145683499458 has 48 divisors (see below), whose sum is σ = 338972572224. Its totient is φ = 41619503520.

The previous prime is 145683499441. The next prime is 145683499499. The reversal of 145683499458 is 854994386541.

145683499458 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

Its product of digits (149299200) is a multiple of the sum of its prime divisors (51840).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3698628 + ... + 3737808.

It is an arithmetic number, because the mean of its divisors is an integer number (7061928588).

Almost surely, 2^145683499458 is an apocalyptic number.

145683499458 is an abundant number, since it is smaller than the sum of its proper divisors (193289072766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145683499458 is a wasteful number, since it uses less digits than its factorization.

145683499458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51847 (or 51840 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 145683499458 in words is "one hundred forty-five billion, six hundred eighty-three million, four hundred ninety-nine thousand, four hundred fifty-eight".