154445024424552 has 16 divisors (see below), whose sum is σ = 386112561061440. Its totient is φ = 51481674808176.

The previous prime is 154445024424503. The next prime is 154445024424557. The reversal of 154445024424552 is 255424420544451.

It is a junction number, because it is equal to n+sod(n) for n = 154445024424495 and 154445024424504.

It is not an unprimeable number, because it can be changed into a prime (154445024424557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3217604675488 + ... + 3217604675535.

It is an arithmetic number, because the mean of its divisors is an integer number (24132035066340).

Almost surely, 2^{154445024424552} is an apocalyptic number.

154445024424552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154445024424552 is an abundant number, since it is smaller than the sum of its proper divisors (231667536636888).

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

154445024424552 is a wasteful number, since it uses less digits than its factorization.

154445024424552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435209351032 (or 6435209351028 counting only the distinct ones).

The product of its (nonzero) digits is 20480000, while the sum is 51.

The spelling of 154445024424552 in words is "one hundred fifty-four trillion, four hundred forty-five billion, twenty-four million, four hundred twenty-four thousand, five hundred fifty-two".