10156420322415 has 24 divisors (see below), whose sum is σ = 18256479001488. Its totient is φ = 5416757504640.

The previous prime is 10156420322351. The next prime is 10156420322423. The reversal of 10156420322415 is 51422302465101.

10156420322415 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 6 + 420 + 3 + 224 + 1 + 5 = 666.

It is not a de Polignac number, because 10156420322415 - 2⁶ = 10156420322351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10156420322415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4179595626 + ... + 4179598055.

It is an arithmetic number, because the mean of its divisors is an integer number (760686625062).

Almost surely, 2^{10156420322415} is an apocalyptic number.

10156420322415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10156420322415 is a deficient number, since it is larger than the sum of its proper divisors (8100058679073).

10156420322415 is an frugal number, since it uses more digits than its factorization.

10156420322415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359193701 (or 8359193689 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 10156420322415 its reverse (51422302465101), we get a palindrome (61578722787516).

The spelling of 10156420322415 in words is "ten trillion, one hundred fifty-six billion, four hundred twenty million, three hundred twenty-two thousand, four hundred fifteen".