155677268 has 12 divisors (see below), whose sum is σ = 273026880. Its totient is φ = 77669592.

The previous prime is 155677267. The next prime is 155677297. The reversal of 155677268 is 862776551.

155677268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155677267) 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, 40178 + ... + 43881.

It is an arithmetic number, because the mean of its divisors is an integer number (22752240).

Almost surely, 2^155677268 is an apocalyptic number.

It is an amenable number.

155677268 is a deficient number, since it is larger than the sum of its proper divisors (117349612).

155677268 is a wasteful number, since it uses less digits than its factorization.

155677268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84526 (or 84524 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 155677268 is about 12477.0696880317. The cubic root of 155677268 is about 537.9497794962.

The spelling of 155677268 in words is "one hundred fifty-five million, six hundred seventy-seven thousand, two hundred sixty-eight".