145971935746 has 64 divisors (see below), whose sum is σ = 283692907008. Its totient is φ = 54747399168.

The previous prime is 145971935741. The next prime is 145971935771. The reversal of 145971935746 is 647539179541.

145971935746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145971935741) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 318720 + ... + 627316.

It is an arithmetic number, because the mean of its divisors is an integer number (4432701672).

Almost surely, 2^145971935746 is an apocalyptic number.

145971935746 is a deficient number, since it is larger than the sum of its proper divisors (137720971262).

145971935746 is a wasteful number, since it uses less digits than its factorization.

145971935746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308755.

The product of its digits is 28576800, while the sum is 61.

The spelling of 145971935746 in words is "one hundred forty-five billion, nine hundred seventy-one million, nine hundred thirty-five thousand, seven hundred forty-six".