145425514524 has 24 divisors (see below), whose sum is σ = 339333781248. Its totient is φ = 48474088560.

The previous prime is 145425514523. The next prime is 145425514541. The reversal of 145425514524 is 425415524541.

It is a super-2 number, since 2×145425514524² (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 (145425514523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572019 + ... + 786165.

It is an arithmetic number, because the mean of its divisors is an integer number (14138907552).

Almost surely, 2^145425514524 is an apocalyptic number.

It is an amenable number.

145425514524 is an abundant number, since it is smaller than the sum of its proper divisors (193908266724).

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

145425514524 is a wasteful number, since it uses less digits than its factorization.

145425514524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270745 (or 270743 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

The spelling of 145425514524 in words is "one hundred forty-five billion, four hundred twenty-five million, five hundred fourteen thousand, five hundred twenty-four".