155314485 has 24 divisors (see below), whose sum is σ = 269548344. Its totient is φ = 82730880.

The previous prime is 155314483. The next prime is 155314487. The reversal of 155314485 is 584413551.

155314485 is a `hidden beast` number, since 1 + 5 + 531 + 44 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (155314483) and next prime (155314487).

It can be written as a sum of positive squares in 4 ways, for example, as 73719396 + 81595089 = 8586^2 + 9033^2 .

It is not a de Polignac number, because 155314485 - 2¹ = 155314483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155314483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46119 + ... + 49371.

It is an arithmetic number, because the mean of its divisors is an integer number (11231181).

Almost surely, 2^155314485 is an apocalyptic number.

155314485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155314485 is a deficient number, since it is larger than the sum of its proper divisors (114233859).

155314485 is a wasteful number, since it uses less digits than its factorization.

155314485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4322 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 155314485 is about 12462.5232196373. The cubic root of 155314485 is about 537.5315835056.

The spelling of 155314485 in words is "one hundred fifty-five million, three hundred fourteen thousand, four hundred eighty-five".