2151552834360 has 144 divisors (see below), whose sum is σ = 7144492422600. Its totient is φ = 561539822976.

The previous prime is 2151552834331. The next prime is 2151552834367. The reversal of 2151552834360 is 634382551512.

It is a happy number.

2151552834360 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 5 + 5 + 283 + 4 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151552834367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 557530 + ... + 2148009.

Almost surely, 2^{2151552834360} is an apocalyptic number.

2151552834360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2151552834360 is an abundant number, since it is smaller than the sum of its proper divisors (4992939588240).

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

2151552834360 is a wasteful number, since it uses less digits than its factorization.

2151552834360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705650 (or 2705596 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 2151552834360 in words is "two trillion, one hundred fifty-one billion, five hundred fifty-two million, eight hundred thirty-four thousand, three hundred sixty".