145969029318 has 48 divisors (see below), whose sum is σ = 341084548080. Its totient is φ = 41523297984.

The previous prime is 145969029299. The next prime is 145969029331. The reversal of 145969029318 is 813920969541.

145969029318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1016721 + ... + 1151372.

It is an arithmetic number, because the mean of its divisors is an integer number (7105928085).

Almost surely, 2^145969029318 is an apocalyptic number.

145969029318 is an abundant number, since it is smaller than the sum of its proper divisors (195115518762).

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

145969029318 is a wasteful number, since it uses less digits than its factorization.

145969029318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168341 (or 2168334 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 145969029318 in words is "one hundred forty-five billion, nine hundred sixty-nine million, twenty-nine thousand, three hundred eighteen".