155482986 has 32 divisors (see below), whose sum is σ = 330151680. Its totient is φ = 48646656.

The previous prime is 155482937. The next prime is 155482993. The reversal of 155482986 is 689284551.

155482986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39855 + ... + 43581.

It is an arithmetic number, because the mean of its divisors is an integer number (10317240).

Almost surely, 2^155482986 is an apocalyptic number.

155482986 is an abundant number, since it is smaller than the sum of its proper divisors (174668694).

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

155482986 is a wasteful number, since it uses less digits than its factorization.

155482986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158.

The product of its digits is 691200, while the sum is 48.

The square root of 155482986 is about 12469.2816954306. The cubic root of 155482986 is about 537.7259029520.

The spelling of 155482986 in words is "one hundred fifty-five million, four hundred eighty-two thousand, nine hundred eighty-six".