145343433525 has 12 divisors (see below), whose sum is σ = 240301143552. Its totient is φ = 77516497840.

The previous prime is 145343433497. The next prime is 145343433527. The reversal of 145343433525 is 525334343541.

145343433525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145343433525 - 2⁷ = 145343433397 is a prime.

It is a super-2 number, since 2×145343433525² (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 (145343433527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968956149 + ... + 968956298.

It is an arithmetic number, because the mean of its divisors is an integer number (20025095296).

Almost surely, 2^145343433525 is an apocalyptic number.

145343433525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145343433525 is a deficient number, since it is larger than the sum of its proper divisors (94957710027).

145343433525 is a wasteful number, since it uses less digits than its factorization.

145343433525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937912460 (or 1937912455 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 42.

The spelling of 145343433525 in words is "one hundred forty-five billion, three hundred forty-three million, four hundred thirty-three thousand, five hundred twenty-five".