155377441103 has 2 divisors, whose sum is σ = 155377441104. Its totient is φ = 155377441102.

The previous prime is 155377441057. The next prime is 155377441117. The reversal of 155377441103 is 301144773551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155377441103 - 2²⁰ = 155376392527 is a prime.

It is a super-5 number, since 5×155377441103⁵ (a number of 57 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155377461103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77688720551 + 77688720552.

It is an arithmetic number, because the mean of its divisors is an integer number (77688720552).

Almost surely, 2^155377441103 is an apocalyptic number.

155377441103 is a deficient number, since it is larger than the sum of its proper divisors (1).

155377441103 is an equidigital number, since it uses as much as digits as its factorization.

155377441103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 155377441103 in words is "one hundred fifty-five billion, three hundred seventy-seven million, four hundred forty-one thousand, one hundred three".