145504154044 has 6 divisors (see below), whose sum is σ = 254632269584. Its totient is φ = 72752077020.

The previous prime is 145504154027. The next prime is 145504154071. The reversal of 145504154044 is 440451405541.

It is a junction number, because it is equal to n+sod(n) for n = 145504153994 and 145504154012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18188019252 + ... + 18188019259.

Almost surely, 2^145504154044 is an apocalyptic number.

It is an amenable number.

145504154044 is a deficient number, since it is larger than the sum of its proper divisors (109128115540).

145504154044 is a wasteful number, since it uses less digits than its factorization.

145504154044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36376038515 (or 36376038513 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 145504154044 its reverse (440451405541), we get a palindrome (585955559585).

The spelling of 145504154044 in words is "one hundred forty-five billion, five hundred four million, one hundred fifty-four thousand, forty-four".