145346115164 has 6 divisors (see below), whose sum is σ = 254355701544. Its totient is φ = 72673057580.

The previous prime is 145346115163. The next prime is 145346115209. The reversal of 145346115164 is 461511643541.

It is a super-2 number, since 2×145346115164² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145346115163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18168264392 + ... + 18168264399.

It is an arithmetic number, because the mean of its divisors is an integer number (42392616924).

Almost surely, 2^145346115164 is an apocalyptic number.

It is an amenable number.

145346115164 is a deficient number, since it is larger than the sum of its proper divisors (109009586380).

145346115164 is a wasteful number, since it uses less digits than its factorization.

145346115164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36336528795 (or 36336528793 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 145346115164 in words is "one hundred forty-five billion, three hundred forty-six million, one hundred fifteen thousand, one hundred sixty-four".