153933268 has 6 divisors (see below), whose sum is σ = 269383226. Its totient is φ = 76966632.

The previous prime is 153933257. The next prime is 153933281. The reversal of 153933268 is 862339351.

153933268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 152078224 + 1855044 = 12332^2 + 1362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153933268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19241655 + ... + 19241662.

Almost surely, 2^153933268 is an apocalyptic number.

It is an amenable number.

153933268 is a deficient number, since it is larger than the sum of its proper divisors (115449958).

153933268 is a wasteful number, since it uses less digits than its factorization.

153933268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38483321 (or 38483319 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 153933268 is about 12406.9846457550. The cubic root of 153933268 is about 535.9334076696.

The spelling of 153933268 in words is "one hundred fifty-three million, nine hundred thirty-three thousand, two hundred sixty-eight".