240630153 has 8 divisors (see below), whose sum is σ = 331190016. Its totient is φ = 155245200.

The previous prime is 240630149. The next prime is 240630179. The reversal of 240630153 is 351036042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240630153 - 2² = 240630149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240630113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293618 + ... + 1293803.

It is an arithmetic number, because the mean of its divisors is an integer number (41398752).

Almost surely, 2^240630153 is an apocalyptic number.

It is an amenable number.

240630153 is a deficient number, since it is larger than the sum of its proper divisors (90559863).

240630153 is a wasteful number, since it uses less digits than its factorization.

240630153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587455.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 240630153 is about 15512.2581528287. The cubic root of 240630153 is about 621.9899236037.

Adding to 240630153 its reverse (351036042), we get a palindrome (591666195).

The spelling of 240630153 in words is "two hundred forty million, six hundred thirty thousand, one hundred fifty-three".