153243421322055 has 32 divisors (see below), whose sum is σ = 255879141087744. Its totient is φ = 78167415021696.

The previous prime is 153243421322003. The next prime is 153243421322107. The reversal of 153243421322055 is 550223124342351.

It is an interprime number because it is at equal distance from previous prime (153243421322003) and next prime (153243421322107).

It is not a de Polignac number, because 153243421322055 - 2¹³ = 153243421313863 is a prime.

It is a super-2 number, since 2×153243421322055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153243421321998 and 153243421322016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22372924 + ... + 28408353.

It is an arithmetic number, because the mean of its divisors is an integer number (7996223158992).

Almost surely, 2^{153243421322055} is an apocalyptic number.

153243421322055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153243421322055 is a deficient number, since it is larger than the sum of its proper divisors (102635719765689).

153243421322055 is a wasteful number, since it uses less digits than its factorization.

153243421322055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50790055.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 153243421322055 in words is "one hundred fifty-three trillion, two hundred forty-three billion, four hundred twenty-one million, three hundred twenty-two thousand, fifty-five".