155355314540353 has 4 divisors (see below), whose sum is σ = 155355339868848. Its totient is φ = 155355289211860.

The previous prime is 155355314540323. The next prime is 155355314540359. The reversal of 155355314540353 is 353045413553551.

155355314540353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 155355314540353 - 2³⁷ = 155217875586881 is a prime.

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 155355314540353.

It is not an unprimeable number, because it can be changed into a prime (155355314540359) 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, 2968698 + ... + 17875228.

It is an arithmetic number, because the mean of its divisors is an integer number (38838834967212).

Almost surely, 2^{155355314540353} is an apocalyptic number.

It is an amenable number.

155355314540353 is a deficient number, since it is larger than the sum of its proper divisors (25328495).

155355314540353 is a wasteful number, since it uses less digits than its factorization.

155355314540353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25328494.

The product of its (nonzero) digits is 20250000, while the sum is 52.

The spelling of 155355314540353 in words is "one hundred fifty-five trillion, three hundred fifty-five billion, three hundred fourteen million, five hundred forty thousand, three hundred fifty-three".