155086631355 has 16 divisors (see below), whose sum is σ = 248148424224. Its totient is φ = 82709598720.

The previous prime is 155086631353. The next prime is 155086631363. The reversal of 155086631355 is 553136680551.

155086631355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155086631355 - 2¹ = 155086631353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155086631351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215235 + ... + 597075.

It is an arithmetic number, because the mean of its divisors is an integer number (15509276514).

Almost surely, 2^155086631355 is an apocalyptic number.

155086631355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155086631355 is a deficient number, since it is larger than the sum of its proper divisors (93061792869).

155086631355 is a wasteful number, since it uses less digits than its factorization.

155086631355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408926.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 155086631355 in words is "one hundred fifty-five billion, eighty-six million, six hundred thirty-one thousand, three hundred fifty-five".