153021315 has 8 divisors (see below), whose sum is σ = 244834128. Its totient is φ = 81611360.

The previous prime is 153021299. The next prime is 153021329. The reversal of 153021315 is 513120351.

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

It is not a de Polignac number, because 153021315 - 2⁴ = 153021299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153021291 and 153021300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100696 + ... + 5100725.

It is an arithmetic number, because the mean of its divisors is an integer number (30604266).

Almost surely, 2^153021315 is an apocalyptic number.

153021315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153021315 is a deficient number, since it is larger than the sum of its proper divisors (91812813).

153021315 is a wasteful number, since it uses less digits than its factorization.

153021315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201429.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 153021315 is about 12370.1784546546. The cubic root of 153021315 is about 534.8729601989.

Adding to 153021315 its reverse (513120351), we get a palindrome (666141666).

The spelling of 153021315 in words is "one hundred fifty-three million, twenty-one thousand, three hundred fifteen".