155336068 has 12 divisors (see below), whose sum is σ = 272967772. Its totient is φ = 77345280.

The previous prime is 155336063. The next prime is 155336087. The reversal of 155336068 is 860633551.

It can be written as a sum of positive squares in 2 ways, for example, as 134977924 + 20358144 = 11618^2 + 4512^2 .

It is not an unprimeable number, because it can be changed into a prime (155336063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79605 + ... + 81532.

Almost surely, 2^155336068 is an apocalyptic number.

It is an amenable number.

155336068 is a deficient number, since it is larger than the sum of its proper divisors (117631704).

155336068 is a wasteful number, since it uses less digits than its factorization.

155336068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161382 (or 161380 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 155336068 is about 12463.3891056967. The cubic root of 155336068 is about 537.5564813911.

The spelling of 155336068 in words is "one hundred fifty-five million, three hundred thirty-six thousand, sixty-eight".