155342633353 has 4 divisors (see below), whose sum is σ = 155803591060. Its totient is φ = 154881675648.

The previous prime is 155342633339. The next prime is 155342633363. The reversal of 155342633353 is 353336243551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353336243551 = 26713 ⋅13227127.

It can be written as a sum of positive squares in 2 ways, for example, as 104037212304 + 51305421049 = 322548^2 + 226507^2 .

It is a cyclic number.

It is not a de Polignac number, because 155342633353 - 2³⁷ = 17903679881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155342633363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230478348 + ... + 230479021.

It is an arithmetic number, because the mean of its divisors is an integer number (38950897765).

Almost surely, 2^155342633353 is an apocalyptic number.

It is an amenable number.

155342633353 is a deficient number, since it is larger than the sum of its proper divisors (460957707).

155342633353 is an equidigital number, since it uses as much as digits as its factorization.

155342633353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460957706.

The product of its digits is 1458000, while the sum is 43.

The spelling of 155342633353 in words is "one hundred fifty-five billion, three hundred forty-two million, six hundred thirty-three thousand, three hundred fifty-three".