155096078 has 4 divisors (see below), whose sum is σ = 232644120. Its totient is φ = 77548038.

The previous prime is 155096063. The next prime is 155096087. The reversal of 155096078 is 870690551.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38774018 + ... + 38774021.

It is an arithmetic number, because the mean of its divisors is an integer number (58161030).

Almost surely, 2^155096078 is an apocalyptic number.

155096078 is a deficient number, since it is larger than the sum of its proper divisors (77548042).

155096078 is an equidigital number, since it uses as much as digits as its factorization.

155096078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77548041.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 155096078 is about 12453.7575855643. The cubic root of 155096078 is about 537.2795019861.

The spelling of 155096078 in words is "one hundred fifty-five million, ninety-six thousand, seventy-eight".