145020522632 has 32 divisors (see below), whose sum is σ = 273719347200. Its totient is φ = 72029760000.

The previous prime is 145020522631. The next prime is 145020522769. The reversal of 145020522632 is 236225020541.

It is not an unprimeable number, because it can be changed into a prime (145020522631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032632 + ... + 1164632.

It is an arithmetic number, because the mean of its divisors is an integer number (8553729600).

Almost surely, 2^145020522632 is an apocalyptic number.

It is an amenable number.

145020522632 is a deficient number, since it is larger than the sum of its proper divisors (128698824568).

145020522632 is a wasteful number, since it uses less digits than its factorization.

145020522632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132917 (or 132913 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 145020522632 in words is "one hundred forty-five billion, twenty million, five hundred twenty-two thousand, six hundred thirty-two".