154545115344 has 160 divisors (see below), whose sum is σ = 408817643520. Its totient is φ = 50299232256.

The previous prime is 154545115313. The next prime is 154545115367. The reversal of 154545115344 is 443511545451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154545115296 and 154545115305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108148422 + ... + 108149850.

It is an arithmetic number, because the mean of its divisors is an integer number (2555110272).

Almost surely, 2^154545115344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154545115344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204408821760).

154545115344 is an abundant number, since it is smaller than the sum of its proper divisors (254272528176).

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

154545115344 is a wasteful number, since it uses less digits than its factorization.

154545115344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1831 counting only the distinct ones).

The product of its digits is 480000, while the sum is 42.

The spelling of 154545115344 in words is "one hundred fifty-four billion, five hundred forty-five million, one hundred fifteen thousand, three hundred forty-four".