155468887 has 16 divisors (see below), whose sum is σ = 187459840. Its totient is φ = 125955648.

The previous prime is 155468869. The next prime is 155468897. The reversal of 155468887 is 788864551.

It is not a de Polignac number, because 155468887 - 2⁷ = 155468759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155468827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71683 + ... + 73819.

It is an arithmetic number, because the mean of its divisors is an integer number (11716240).

Almost surely, 2^155468887 is an apocalyptic number.

155468887 is a deficient number, since it is larger than the sum of its proper divisors (31990953).

155468887 is a wasteful number, since it uses less digits than its factorization.

155468887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710.

The product of its digits is 2150400, while the sum is 52.

The square root of 155468887 is about 12468.7163332879. The cubic root of 155468887 is about 537.7096490263.

The spelling of 155468887 in words is "one hundred fifty-five million, four hundred sixty-eight thousand, eight hundred eighty-seven".