155011068 has 18 divisors (see below), whose sum is σ = 391833624. Its totient is φ = 51670344.

The previous prime is 155011057. The next prime is 155011081. The reversal of 155011068 is 860110551.

155011068 is a `hidden beast` number, since 1 + 550 + 1 + 106 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2152896 + ... + 2152967.

Almost surely, 2^155011068 is an apocalyptic number.

155011068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

155011068 is an abundant number, since it is smaller than the sum of its proper divisors (236822556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155011068 is a wasteful number, since it uses less digits than its factorization.

155011068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305873 (or 4305868 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 155011068 is about 12450.3440916306. The cubic root of 155011068 is about 537.1813209565.

The spelling of 155011068 in words is "one hundred fifty-five million, eleven thousand, sixty-eight".