154001513200 has 120 divisors (see below), whose sum is σ = 390053370800. Its totient is φ = 58269818880.

The previous prime is 154001513191. The next prime is 154001513243. The reversal of 154001513200 is 2315100451.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5099746 + ... + 5129854.

Almost surely, 2^154001513200 is an apocalyptic number.

154001513200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154001513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195026685400).

154001513200 is an abundant number, since it is smaller than the sum of its proper divisors (236051857600).

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

154001513200 is a wasteful number, since it uses less digits than its factorization.

154001513200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30819 (or 30808 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 154001513200 its reverse (2315100451), we get a palindrome (156316613651).

The spelling of 154001513200 in words is "one hundred fifty-four billion, one million, five hundred thirteen thousand, two hundred".