2151154153200 has 360 divisors, whose sum is σ = 7900641054288. Its totient is φ = 498366136320.

The previous prime is 2151154153171. The next prime is 2151154153219. The reversal of 2151154153200 is 23514511512.

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 71 ways as a sum of consecutive naturals, for example, 3135622 + ... + 3759578.

Almost surely, 2^{2151154153200} is an apocalyptic number.

2151154153200 is a gapful number since it is divisible by the number (20) 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 2151154153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950320527144).

2151154153200 is an abundant number, since it is smaller than the sum of its proper divisors (5749486901088).

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

2151154153200 is a wasteful number, since it uses less digits than its factorization.

2151154153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624021 (or 623997 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 2151154153200 its reverse (23514511512), we get a palindrome (2174668664712).

The spelling of 2151154153200 in words is "two trillion, one hundred fifty-one billion, one hundred fifty-four million, one hundred fifty-three thousand, two hundred".