154203216316400 has 30 divisors (see below), whose sum is σ = 370473227201112. Its totient is φ = 61681286526400.

The previous prime is 154203216316381. The next prime is 154203216316403. The reversal of 154203216316400 is 4613612302451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154203216316403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192754019996 + ... + 192754020795.

Almost surely, 2^{154203216316400} is an apocalyptic number.

154203216316400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154203216316400 is an abundant number, since it is smaller than the sum of its proper divisors (216270010884712).

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

154203216316400 is a wasteful number, since it uses less digits than its factorization.

154203216316400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385508040809 (or 385508040798 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 154203216316400 its reverse (4613612302451), we get a palindrome (158816828618851).

The spelling of 154203216316400 in words is "one hundred fifty-four trillion, two hundred three billion, two hundred sixteen million, three hundred sixteen thousand, four hundred".