1152102312154 has 24 divisors (see below), whose sum is σ = 1775989928412. Its totient is φ = 560201690880.

The previous prime is 1152102312107. The next prime is 1152102312169. The reversal of 1152102312154 is 4512132012511.

It can be written as a sum of positive squares in 6 ways, for example, as 19314606529 + 1132787705625 = 138977^2 + 1064325^2 .

It is a super-2 number, since 2×1152102312154² (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 7961752 + ... + 8105164.

Almost surely, 2^{1152102312154} is an apocalyptic number.

1152102312154 is a deficient number, since it is larger than the sum of its proper divisors (623887616258).

1152102312154 is an equidigital number, since it uses as much as digits as its factorization.

1152102312154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144082 (or 143769 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1152102312154 its reverse (4512132012511), we get a palindrome (5664234324665).

It can be divided in two parts, 115210 and 2312154, that added together give a square (2427364 = 1558²).

The spelling of 1152102312154 in words is "one trillion, one hundred fifty-two billion, one hundred two million, three hundred twelve thousand, one hundred fifty-four".