154040345400 has 192 divisors, whose sum is σ = 518873932800. Its totient is φ = 37660032000.

The previous prime is 154040345357. The next prime is 154040345441. The reversal of 154040345400 is 4543040451.

154040345400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135460 + ... + 571340.

It is an arithmetic number, because the mean of its divisors is an integer number (2702468400).

Almost surely, 2^154040345400 is an apocalyptic number.

154040345400 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 154040345400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259436966400).

154040345400 is an abundant number, since it is smaller than the sum of its proper divisors (364833587400).

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

154040345400 is a wasteful number, since it uses less digits than its factorization.

154040345400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435950 (or 435941 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 154040345400 its reverse (4543040451), we get a palindrome (158583385851).

The spelling of 154040345400 in words is "one hundred fifty-four billion, forty million, three hundred forty-five thousand, four hundred".