155632083 has 4 divisors (see below), whose sum is σ = 207509448. Its totient is φ = 103754720.

The previous prime is 155632079. The next prime is 155632109. The reversal of 155632083 is 380236551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155632083 - 2² = 155632079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155632003) 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 3 ways as a sum of consecutive naturals, for example, 25938678 + ... + 25938683.

It is an arithmetic number, because the mean of its divisors is an integer number (51877362).

Almost surely, 2^155632083 is an apocalyptic number.

155632083 is a deficient number, since it is larger than the sum of its proper divisors (51877365).

155632083 is an equidigital number, since it uses as much as digits as its factorization.

155632083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51877364.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 155632083 is about 12475.2588349902. The cubic root of 155632083 is about 537.8977281954.

The spelling of 155632083 in words is "one hundred fifty-five million, six hundred thirty-two thousand, eighty-three".