153387009 has 12 divisors (see below), whose sum is σ = 221989456. Its totient is φ = 102059352.

The previous prime is 153386999. The next prime is 153387041. The reversal of 153387009 is 900783351.

It is not a de Polignac number, because 153387009 - 2²¹ = 151289857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153380009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11587 + ... + 21000.

It is a Proth number, since it is equal to 4681 ⋅ 2¹⁵ + 1 and 4681 < 2¹⁵.

Almost surely, 2^153387009 is an apocalyptic number.

It is an amenable number.

153387009 is a deficient number, since it is larger than the sum of its proper divisors (68602447).

153387009 is a wasteful number, since it uses less digits than its factorization.

153387009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33116 (or 33113 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 153387009 is about 12384.9509082596. The cubic root of 153387009 is about 535.2987052930.

The spelling of 153387009 in words is "one hundred fifty-three million, three hundred eighty-seven thousand, nine".