1152251223135 has 16 divisors (see below), whose sum is σ = 1844376311520. Its totient is φ = 614275867520.

The previous prime is 1152251223059. The next prime is 1152251223209. The reversal of 1152251223135 is 5313221522511.

It is not a de Polignac number, because 1152251223135 - 2¹¹ = 1152251221087 is a prime.

It is a super-2 number, since 2×1152251223135² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152251223096 and 1152251223105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16095480 + ... + 16166909.

It is an arithmetic number, because the mean of its divisors is an integer number (115273519470).

Almost surely, 2^{1152251223135} is an apocalyptic number.

1152251223135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152251223135 is a deficient number, since it is larger than the sum of its proper divisors (692125088385).

1152251223135 is a wasteful number, since it uses less digits than its factorization.

1152251223135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264778.

The product of its digits is 18000, while the sum is 33.

Adding to 1152251223135 its reverse (5313221522511), we get a palindrome (6465472745646).

The spelling of 1152251223135 in words is "one trillion, one hundred fifty-two billion, two hundred fifty-one million, two hundred twenty-three thousand, one hundred thirty-five".