153821880461612 has 24 divisors (see below), whose sum is σ = 309115740642240. Its totient is φ = 66239087279760.

The previous prime is 153821880461597. The next prime is 153821880461617. The reversal of 153821880461612 is 216164088128351.

It is a happy number.

It is a super-2 number, since 2×153821880461612² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153821880461617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91998731498 + ... + 91998733169.

It is an arithmetic number, because the mean of its divisors is an integer number (12879822526760).

Almost surely, 2^{153821880461612} is an apocalyptic number.

It is an amenable number.

153821880461612 is an abundant number, since it is smaller than the sum of its proper divisors (155293860180628).

153821880461612 is a wasteful number, since it uses less digits than its factorization.

153821880461612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183997464701 (or 183997464699 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 153821880461612 in words is "one hundred fifty-three trillion, eight hundred twenty-one billion, eight hundred eighty million, four hundred sixty-one thousand, six hundred twelve".