145538654116 has 48 divisors (see below), whose sum is σ = 268832491200. Its totient is φ = 68750681472.

The previous prime is 145538654113. The next prime is 145538654171. The reversal of 145538654116 is 611456835541.

It is a self number, because there is not a number n which added to its sum of digits gives 145538654116.

It is not an unprimeable number, because it can be changed into a prime (145538654113) 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, 56430915 + ... + 56433493.

It is an arithmetic number, because the mean of its divisors is an integer number (5600676900).

Almost surely, 2^145538654116 is an apocalyptic number.

It is an amenable number.

145538654116 is a deficient number, since it is larger than the sum of its proper divisors (123293837084).

145538654116 is a wasteful number, since it uses less digits than its factorization.

145538654116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348 (or 4346 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 49.

The spelling of 145538654116 in words is "one hundred forty-five billion, five hundred thirty-eight million, six hundred fifty-four thousand, one hundred sixteen".