145547734132 has 24 divisors (see below), whose sum is σ = 259174631520. Its totient is φ = 71499258720.

The previous prime is 145547734127. The next prime is 145547734133. The reversal of 145547734132 is 231437745541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145547734133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 235782 + ... + 588802.

It is an arithmetic number, because the mean of its divisors is an integer number (10798942980).

Almost surely, 2^145547734132 is an apocalyptic number.

It is an amenable number.

145547734132 is a deficient number, since it is larger than the sum of its proper divisors (113626897388).

145547734132 is a wasteful number, since it uses less digits than its factorization.

145547734132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354831 (or 354829 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The spelling of 145547734132 in words is "one hundred forty-five billion, five hundred forty-seven million, seven hundred thirty-four thousand, one hundred thirty-two".