155049888527368 has 32 divisors (see below), whose sum is σ = 297915957293400. Its totient is φ = 75622543479808.

The previous prime is 155049888527357. The next prime is 155049888527381. The reversal of 155049888527368 is 863725888940551.

It can be written as a sum of positive squares in 4 ways, for example, as 146375202467844 + 8674686059524 = 12098562^2 + 2945282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056815953 + ... + 1056962656.

It is a 1-persistent number, because it is pandigital, but 2⋅155049888527368 = 310099777054736 is not.

Almost surely, 2^{155049888527368} is an apocalyptic number.

It is an amenable number.

155049888527368 is a deficient number, since it is larger than the sum of its proper divisors (142866068766032).

155049888527368 is a wasteful number, since it uses less digits than its factorization.

155049888527368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113778841 (or 2113778837 counting only the distinct ones).

The product of its (nonzero) digits is 4644864000, while the sum is 79.

The spelling of 155049888527368 in words is "one hundred fifty-five trillion, forty-nine billion, eight hundred eighty-eight million, five hundred twenty-seven thousand, three hundred sixty-eight".