1240066161153 has 32 divisors (see below), whose sum is σ = 1848857856000. Its totient is φ = 821446729488.

The previous prime is 1240066161149. The next prime is 1240066161157. The reversal of 1240066161153 is 3511616600421.

1240066161153 is a `hidden beast` number, since 1 + 24 + 0 + 0 + 6 + 616 + 1 + 15 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1240066161149) and next prime (1240066161157).

It is not a de Polignac number, because 1240066161153 - 2² = 1240066161149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240066161157) by changing a digit.

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, 3836826 + ... + 4147452.

It is an arithmetic number, because the mean of its divisors is an integer number (57776808000).

Almost surely, 2^{1240066161153} is an apocalyptic number.

It is an amenable number.

1240066161153 is a deficient number, since it is larger than the sum of its proper divisors (608791694847).

1240066161153 is a wasteful number, since it uses less digits than its factorization.

1240066161153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311578 (or 311572 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 1240066161153 in words is "one trillion, two hundred forty billion, sixty-six million, one hundred sixty-one thousand, one hundred fifty-three".