145459574746 has 32 divisors (see below), whose sum is σ = 231697755072. Its totient is φ = 68392794240.

The previous prime is 145459574737. The next prime is 145459574747. The reversal of 145459574746 is 647475954541.

It is not an unprimeable number, because it can be changed into a prime (145459574747) 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, 100605 + ... + 548671.

It is an arithmetic number, because the mean of its divisors is an integer number (7240554846).

Almost surely, 2^145459574746 is an apocalyptic number.

145459574746 is a deficient number, since it is larger than the sum of its proper divisors (86238180326).

145459574746 is a wasteful number, since it uses less digits than its factorization.

145459574746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448254.

The product of its digits is 84672000, while the sum is 61.

The spelling of 145459574746 in words is "one hundred forty-five billion, four hundred fifty-nine million, five hundred seventy-four thousand, seven hundred forty-six".