145232002056 has 64 divisors (see below), whose sum is σ = 378959472000. Its totient is φ = 46294443008.

The previous prime is 145232002051. The next prime is 145232002057. The reversal of 145232002056 is 650200232541.

It is not an unprimeable number, because it can be changed into a prime (145232002051) 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, 2370400 + ... + 2430896.

It is an arithmetic number, because the mean of its divisors is an integer number (5921241750).

Almost surely, 2^145232002056 is an apocalyptic number.

It is an amenable number.

145232002056 is an abundant number, since it is smaller than the sum of its proper divisors (233727469944).

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

145232002056 is a wasteful number, since it uses less digits than its factorization.

145232002056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64878 (or 64874 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 145232002056 its reverse (650200232541), we get a palindrome (795432234597).

The spelling of 145232002056 in words is "one hundred forty-five billion, two hundred thirty-two million, two thousand, fifty-six".