2151410525415 has 24 divisors (see below), whose sum is σ = 3742382459088. Its totient is φ = 1143335598720.

The previous prime is 2151410525401. The next prime is 2151410525417. The reversal of 2151410525415 is 5145250141512.

2151410525415 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 4 + 105 + 2 + 541 + 5 = 666.

It is not a de Polignac number, because 2151410525415 - 2⁶ = 2151410525351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2151410525415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151410525417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85056969 + ... + 85082258.

It is an arithmetic number, because the mean of its divisors is an integer number (155932602462).

Almost surely, 2^{2151410525415} is an apocalyptic number.

2151410525415 is a deficient number, since it is larger than the sum of its proper divisors (1590971933673).

2151410525415 is a wasteful number, since it uses less digits than its factorization.

2151410525415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170139519 (or 170139516 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 2151410525415 its reverse (5145250141512), we get a palindrome (7296660666927).

The spelling of 2151410525415 in words is "two trillion, one hundred fifty-one billion, four hundred ten million, five hundred twenty-five thousand, four hundred fifteen".