153505630 has 16 divisors (see below), whose sum is σ = 277258464. Its totient is φ = 61191520.

The previous prime is 153505601. The next prime is 153505633. The reversal of 153505630 is 36505351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153505633) 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, 23266 + ... + 29125.

It is an arithmetic number, because the mean of its divisors is an integer number (17328654).

Almost surely, 2^153505630 is an apocalyptic number.

153505630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153505630 is a deficient number, since it is larger than the sum of its proper divisors (123752834).

153505630 is a wasteful number, since it uses less digits than its factorization.

153505630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52691.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 153505630 is about 12389.7388995895. The cubic root of 153505630 is about 535.4366598404.

The spelling of 153505630 in words is "one hundred fifty-three million, five hundred five thousand, six hundred thirty".