145232435452 has 48 divisors (see below), whose sum is σ = 275376205440. Its totient is φ = 66622027968.

The previous prime is 145232435449. The next prime is 145232435471. The reversal of 145232435452 is 254534232541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33906903 + ... + 33911185.

It is an arithmetic number, because the mean of its divisors is an integer number (5737004280).

Almost surely, 2^145232435452 is an apocalyptic number.

It is an amenable number.

145232435452 is a deficient number, since it is larger than the sum of its proper divisors (130143769988).

145232435452 is a wasteful number, since it uses less digits than its factorization.

145232435452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122 (or 8120 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

Adding to 145232435452 its reverse (254534232541), we get a palindrome (399766667993).

The spelling of 145232435452 in words is "one hundred forty-five billion, two hundred thirty-two million, four hundred thirty-five thousand, four hundred fifty-two".