145935283946 has 16 divisors (see below), whose sum is σ = 219647308608. Its totient is φ = 72719601600.

The previous prime is 145935283943. The next prime is 145935283957. The reversal of 145935283946 is 649382539541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145935283943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933101 + ... + 3970031.

It is an arithmetic number, because the mean of its divisors is an integer number (13727956788).

Almost surely, 2^145935283946 is an apocalyptic number.

145935283946 is a deficient number, since it is larger than the sum of its proper divisors (73712024662).

145935283946 is a wasteful number, since it uses less digits than its factorization.

145935283946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43597.

The product of its digits is 27993600, while the sum is 59.

The spelling of 145935283946 in words is "one hundred forty-five billion, nine hundred thirty-five million, two hundred eighty-three thousand, nine hundred forty-six".