145851927164 has 12 divisors (see below), whose sum is σ = 255699118584. Its totient is φ = 72795036144.

The previous prime is 145851927163. The next prime is 145851927167. The reversal of 145851927164 is 461729158541.

It is a happy number.

It is a super-2 number, since 2×145851927164² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145851927163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32729354 + ... + 32733809.

It is an arithmetic number, because the mean of its divisors is an integer number (21308259882).

Almost surely, 2^145851927164 is an apocalyptic number.

It is an amenable number.

145851927164 is a deficient number, since it is larger than the sum of its proper divisors (109847191420).

145851927164 is a wasteful number, since it uses less digits than its factorization.

145851927164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65463724 (or 65463722 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The spelling of 145851927164 in words is "one hundred forty-five billion, eight hundred fifty-one million, nine hundred twenty-seven thousand, one hundred sixty-four".