155163364 has 6 divisors (see below), whose sum is σ = 271535894. Its totient is φ = 77581680.

The previous prime is 155163361. The next prime is 155163377. The reversal of 155163364 is 463361551.

It can be written as a sum of positive squares in only one way, i.e., 154803364 + 360000 = 12442^2 + 600^2 .

It is not an unprimeable number, because it can be changed into a prime (155163361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19395417 + ... + 19395424.

Almost surely, 2^155163364 is an apocalyptic number.

It is an amenable number.

155163364 is a deficient number, since it is larger than the sum of its proper divisors (116372530).

155163364 is a wasteful number, since it uses less digits than its factorization.

155163364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38790845 (or 38790843 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 155163364 is about 12456.4587262994. The cubic root of 155163364 is about 537.3571875136.

The spelling of 155163364 in words is "one hundred fifty-five million, one hundred sixty-three thousand, three hundred sixty-four".