153104837238221 has 16 divisors (see below), whose sum is σ = 169929132018048. Its totient is φ = 136769326267200.

The previous prime is 153104837238179. The next prime is 153104837238271. The reversal of 153104837238221 is 122832738401351.

It is not a de Polignac number, because 153104837238221 - 2⁴⁶ = 82736093060557 is a prime.

It is a super-3 number, since 3×153104837238221³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153104837238221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153104837238271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111943241 + ... + 113302686.

It is an arithmetic number, because the mean of its divisors is an integer number (10620570751128).

Almost surely, 2^{153104837238221} is an apocalyptic number.

153104837238221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153104837238221 is a deficient number, since it is larger than the sum of its proper divisors (16824294779827).

153104837238221 is a wasteful number, since it uses less digits than its factorization.

153104837238221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225247012.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 153104837238221 in words is "one hundred fifty-three trillion, one hundred four billion, eight hundred thirty-seven million, two hundred thirty-eight thousand, two hundred twenty-one".