154053241144 has 64 divisors (see below), whose sum is σ = 324544566240. Its totient is φ = 67938140160.

The previous prime is 154053241123. The next prime is 154053241159. The reversal of 154053241144 is 441142350451.

It is a happy number.

It is a super-3 number, since 3×154053241144³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082352 + ... + 1216384.

Almost surely, 2^154053241144 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 154053241144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162272283120).

154053241144 is an abundant number, since it is smaller than the sum of its proper divisors (170491325096).

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

154053241144 is a wasteful number, since it uses less digits than its factorization.

154053241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134440 (or 134436 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 154053241144 its reverse (441142350451), we get a palindrome (595195591595).

The spelling of 154053241144 in words is "one hundred fifty-four billion, fifty-three million, two hundred forty-one thousand, one hundred forty-four".