145450443422524 has 12 divisors (see below), whose sum is σ = 254538360546400. Its totient is φ = 72725197552128.

The previous prime is 145450443422507. The next prime is 145450443422539. The reversal of 145450443422524 is 425224344054541.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 19604092 + ... + 25985020.

Almost surely, 2^{145450443422524} is an apocalyptic number.

It is an amenable number.

145450443422524 is a deficient number, since it is larger than the sum of its proper divisors (109087917123876).

145450443422524 is a wasteful number, since it uses less digits than its factorization.

145450443422524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079572 (or 12079570 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 49.

The spelling of 145450443422524 in words is "one hundred forty-five trillion, four hundred fifty billion, four hundred forty-three million, four hundred twenty-two thousand, five hundred twenty-four".