153368236 has 72 divisors (see below), whose sum is σ = 322672896. Its totient is φ = 63574560.

The previous prime is 153368231. The next prime is 153368239. The reversal of 153368236 is 632863351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 153368195 and 153368204.

It is not an unprimeable number, because it can be changed into a prime (153368231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1433295 + ... + 1433401.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^153368236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153368236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161336448).

153368236 is an abundant number, since it is smaller than the sum of its proper divisors (169304660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153368236 is a wasteful number, since it uses less digits than its factorization.

153368236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 290 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 153368236 is about 12384.1929894523. The cubic root of 153368236 is about 535.2768660411.

The spelling of 153368236 in words is "one hundred fifty-three million, three hundred sixty-eight thousand, two hundred thirty-six".