145644162363 has 48 divisors (see below), whose sum is σ = 246558416832. Its totient is φ = 81107712000.

The previous prime is 145644162353. The next prime is 145644162379. The reversal of 145644162363 is 363261446541.

145644162363 is a `hidden beast` number, since 1 + 4 + 564 + 4 + 1 + 6 + 23 + 63 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-145644162363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145644162353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2400643 + ... + 2460563.

It is an arithmetic number, because the mean of its divisors is an integer number (5136633684).

Almost surely, 2^145644162363 is an apocalyptic number.

145644162363 is a deficient number, since it is larger than the sum of its proper divisors (100914254469).

145644162363 is a wasteful number, since it uses less digits than its factorization.

145644162363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60916 (or 60913 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 145644162363 in words is "one hundred forty-five billion, six hundred forty-four million, one hundred sixty-two thousand, three hundred sixty-three".