145431052044524 has 6 divisors (see below), whose sum is σ = 254504341077924. Its totient is φ = 72715526022260.

The previous prime is 145431052044433. The next prime is 145431052044541. The reversal of 145431052044524 is 425440250134541.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18178881505562 + ... + 18178881505569.

It is an arithmetic number, because the mean of its divisors is an integer number (42417390179654).

Almost surely, 2^{145431052044524} is an apocalyptic number.

It is an amenable number.

145431052044524 is a deficient number, since it is larger than the sum of its proper divisors (109073289033400).

145431052044524 is a wasteful number, since it uses less digits than its factorization.

145431052044524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36357763011135 (or 36357763011133 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 145431052044524 in words is "one hundred forty-five trillion, four hundred thirty-one billion, fifty-two million, forty-four thousand, five hundred twenty-four".