145195138327 has 8 divisors (see below), whose sum is σ = 146693778192. Its totient is φ = 143697696000.

The previous prime is 145195138307. The next prime is 145195138349. The reversal of 145195138327 is 723831591541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145195138327 - 2¹¹ = 145195136279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145195138307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54618 + ... + 541639.

It is an arithmetic number, because the mean of its divisors is an integer number (18336722274).

Almost surely, 2^145195138327 is an apocalyptic number.

145195138327 is a deficient number, since it is larger than the sum of its proper divisors (1498639865).

145195138327 is a wasteful number, since it uses less digits than its factorization.

145195138327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598769.

The product of its digits is 907200, while the sum is 49.

The spelling of 145195138327 in words is "one hundred forty-five billion, one hundred ninety-five million, one hundred thirty-eight thousand, three hundred twenty-seven".