1153214420015 has 32 divisors (see below), whose sum is σ = 1599705609216. Its totient is φ = 781725323520.

The previous prime is 1153214419969. The next prime is 1153214420027. The reversal of 1153214420015 is 5100244123511.

It is a happy number.

It is not a de Polignac number, because 1153214420015 - 2¹⁸ = 1153214157871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153214420015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778339 + ... + 2338571.

It is an arithmetic number, because the mean of its divisors is an integer number (49990800288).

Almost surely, 2^{1153214420015} is an apocalyptic number.

1153214420015 is a deficient number, since it is larger than the sum of its proper divisors (446491189201).

1153214420015 is a wasteful number, since it uses less digits than its factorization.

1153214420015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560919.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1153214420015 its reverse (5100244123511), we get a palindrome (6253458543526).

The spelling of 1153214420015 in words is "one trillion, one hundred fifty-three billion, two hundred fourteen million, four hundred twenty thousand, fifteen".