145064545052 has 48 divisors (see below), whose sum is σ = 290981584320. Its totient is φ = 61988032512.

The previous prime is 145064545051. The next prime is 145064545057. The reversal of 145064545052 is 250545460541.

It is a super-2 number, since 2×145064545052² (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 (145064545051) 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, 27846224 + ... + 27851432.

It is an arithmetic number, because the mean of its divisors is an integer number (6062116340).

Almost surely, 2^145064545052 is an apocalyptic number.

It is an amenable number.

145064545052 is an abundant number, since it is smaller than the sum of its proper divisors (145917039268).

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

145064545052 is a wasteful number, since it uses less digits than its factorization.

145064545052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 145064545052 in words is "one hundred forty-five billion, sixty-four million, five hundred forty-five thousand, fifty-two".