145476309786 has 16 divisors (see below), whose sum is σ = 291028572864. Its totient is φ = 48479444384.

The previous prime is 145476309773. The next prime is 145476309793. The reversal of 145476309786 is 687903674541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139806 + ... + 3185801.

It is an arithmetic number, because the mean of its divisors is an integer number (18189285804).

Almost surely, 2^145476309786 is an apocalyptic number.

145476309786 is an abundant number, since it is smaller than the sum of its proper divisors (145552263078).

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

145476309786 is a wasteful number, since it uses less digits than its factorization.

145476309786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329445.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 145476309786 in words is "one hundred forty-five billion, four hundred seventy-six million, three hundred nine thousand, seven hundred eighty-six".