156080055 has 8 divisors (see below), whose sum is σ = 249728112. Its totient is φ = 83242688.

The previous prime is 156080039. The next prime is 156080087. The reversal of 156080055 is 550080651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156080055 - 2⁴ = 156080039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5202654 + ... + 5202683.

It is an arithmetic number, because the mean of its divisors is an integer number (31216014).

Almost surely, 2^156080055 is an apocalyptic number.

156080055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

156080055 is a deficient number, since it is larger than the sum of its proper divisors (93648057).

156080055 is a wasteful number, since it uses less digits than its factorization.

156080055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405345.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 156080055 is about 12493.2003505907. The cubic root of 156080055 is about 538.4133294542.

The spelling of 156080055 in words is "one hundred fifty-six million, eighty thousand, fifty-five".