153011642452221 has 16 divisors (see below), whose sum is σ = 234265624560128. Its totient is φ = 87020839306800.

The previous prime is 153011642452219. The next prime is 153011642452223. The reversal of 153011642452221 is 122254246110351.

It is an interprime number because it is at equal distance from previous prime (153011642452219) and next prime (153011642452223).

It is not a de Polignac number, because 153011642452221 - 2¹ = 153011642452219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153011642452221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153011642452223) 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 15 ways as a sum of consecutive naturals, for example, 17266035115 + ... + 17266043976.

It is an arithmetic number, because the mean of its divisors is an integer number (14641601535008).

Almost surely, 2^{153011642452221} is an apocalyptic number.

It is an amenable number.

153011642452221 is a deficient number, since it is larger than the sum of its proper divisors (81253982107907).

153011642452221 is a wasteful number, since it uses less digits than its factorization.

153011642452221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34532079312.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 153011642452221 its reverse (122254246110351), we get a palindrome (275265888562572).

The spelling of 153011642452221 in words is "one hundred fifty-three trillion, eleven billion, six hundred forty-two million, four hundred fifty-two thousand, two hundred twenty-one".