145163323533 has 16 divisors (see below), whose sum is σ = 194207328576. Its totient is φ = 96447859200.

The previous prime is 145163323489. The next prime is 145163323601. The reversal of 145163323533 is 335323361541.

It is not a de Polignac number, because 145163323533 - 2²¹ = 145161226381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145163323491 and 145163323500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145163322533) 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, 1332733 + ... + 1437533.

It is an arithmetic number, because the mean of its divisors is an integer number (12137958036).

Almost surely, 2^145163323533 is an apocalyptic number.

It is an amenable number.

145163323533 is a deficient number, since it is larger than the sum of its proper divisors (49044005043).

145163323533 is a wasteful number, since it uses less digits than its factorization.

145163323533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106364.

The product of its digits is 291600, while the sum is 39.

The spelling of 145163323533 in words is "one hundred forty-five billion, one hundred sixty-three million, three hundred twenty-three thousand, five hundred thirty-three".