153221105214135 has 48 divisors (see below), whose sum is σ = 303537049780224. Its totient is φ = 70040856136896.

The previous prime is 153221105214103. The next prime is 153221105214137. The reversal of 153221105214135 is 531412501122351.

153221105214135 is a `hidden beast` number, since 1 + 5 + 3 + 2 + 2 + 110 + 521 + 4 + 13 + 5 = 666.

It is not a de Polignac number, because 153221105214135 - 2⁵ = 153221105214103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153221105214135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153221105214137) 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 47 ways as a sum of consecutive naturals, for example, 3498337 + ... + 17851626.

It is an arithmetic number, because the mean of its divisors is an integer number (6323688537088).

Almost surely, 2^{153221105214135} is an apocalyptic number.

153221105214135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153221105214135 is a deficient number, since it is larger than the sum of its proper divisors (150315944566089).

153221105214135 is a wasteful number, since it uses less digits than its factorization.

153221105214135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21372764 (or 21372761 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 153221105214135 its reverse (531412501122351), we get a palindrome (684633606336486).

The spelling of 153221105214135 in words is "one hundred fifty-three trillion, two hundred twenty-one billion, one hundred five million, two hundred fourteen thousand, one hundred thirty-five".