145543653054 has 72 divisors (see below), whose sum is σ = 333689870592. Its totient is φ = 45840366720.

The previous prime is 145543653049. The next prime is 145543653083. The reversal of 145543653054 is 450356345541.

It is a happy number.

145543653054 is a `hidden beast` number, since 1 + 4 + 5 + 543 + 6 + 53 + 0 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2459494 + ... + 2517974.

It is an arithmetic number, because the mean of its divisors is an integer number (4634581536).

Almost surely, 2^145543653054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145543653054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166844935296).

145543653054 is an abundant number, since it is smaller than the sum of its proper divisors (188146217538).

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

145543653054 is a wasteful number, since it uses less digits than its factorization.

145543653054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58910 (or 58888 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 145543653054 its reverse (450356345541), we get a palindrome (595899998595).

The spelling of 145543653054 in words is "one hundred forty-five billion, five hundred forty-three million, six hundred fifty-three thousand, fifty-four".