1368153 has 6 divisors (see below), whose sum is σ = 1976234. Its totient is φ = 912096.

The previous prime is 1368127. The next prime is 1368161. The reversal of 1368153 is 3518631.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 227529 = 1068^2 + 477^2 .

It is not a de Polignac number, because 1368153 - 2⁵ = 1368121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76000 + ... + 76017.

2^1368153 is an apocalyptic number.

It is an amenable number.

1368153 is a deficient number, since it is larger than the sum of its proper divisors (608081).

1368153 is a wasteful number, since it uses less digits than its factorization.

1368153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152023 (or 152020 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1368153 is about 1169.6807256683. The cubic root of 1368153 is about 111.0141204340.

It can be divided in two parts, 1368 and 153, that added together give a square (1521 = 39²).

The spelling of 1368153 in words is "one million, three hundred sixty-eight thousand, one hundred fifty-three".