155286483 has 32 divisors (see below), whose sum is σ = 241097472. Its totient is φ = 87859200.

The previous prime is 155286479. The next prime is 155286493. The reversal of 155286483 is 384682551.

It is not a de Polignac number, because 155286483 - 2² = 155286479 is a prime.

It is a super-2 number, since 2×155286483² = 48227783605018578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155286493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72435 + ... + 74547.

It is an arithmetic number, because the mean of its divisors is an integer number (7534296).

Almost surely, 2^155286483 is an apocalyptic number.

155286483 is a deficient number, since it is larger than the sum of its proper divisors (85810989).

155286483 is a wasteful number, since it uses less digits than its factorization.

155286483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its digits is 230400, while the sum is 42.

The square root of 155286483 is about 12461.3997207376. The cubic root of 155286483 is about 537.4992773021.

The spelling of 155286483 in words is "one hundred fifty-five million, two hundred eighty-six thousand, four hundred eighty-three".