145445503260054 has 16 divisors (see below), whose sum is σ = 290901960297648. Its totient is φ = 48480008790432.

The previous prime is 145445503260019. The next prime is 145445503260067. The reversal of 145445503260054 is 450062305544541.

It is a junction number, because it is equal to n+sod(n) for n = 145445503259985 and 145445503260012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456234777 + ... + 456553460.

It is an arithmetic number, because the mean of its divisors is an integer number (18181372518603).

Almost surely, 2^{145445503260054} is an apocalyptic number.

145445503260054 is an abundant number, since it is smaller than the sum of its proper divisors (145456457037594).

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

145445503260054 is a wasteful number, since it uses less digits than its factorization.

145445503260054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912814799.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 145445503260054 in words is "one hundred forty-five trillion, four hundred forty-five billion, five hundred three million, two hundred sixty thousand, fifty-four".