145324184052 has 24 divisors (see below), whose sum is σ = 346304439936. Its totient is φ = 47410726528.

The previous prime is 145324183933. The next prime is 145324184059. The reversal of 145324184052 is 250481423541.

It is a super-2 number, since 2×145324184052² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145324184052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145324184059) 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, 128832933 + ... + 128834060.

It is an arithmetic number, because the mean of its divisors is an integer number (14429351664).

Almost surely, 2^145324184052 is an apocalyptic number.

145324184052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145324184052 is an abundant number, since it is smaller than the sum of its proper divisors (200980255884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145324184052 is a wasteful number, since it uses less digits than its factorization.

145324184052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257667047 (or 257667045 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 145324184052 in words is "one hundred forty-five billion, three hundred twenty-four million, one hundred eighty-four thousand, fifty-two".