153980885 has 8 divisors (see below), whose sum is σ = 184843680. Its totient is φ = 123140304.

The previous prime is 153980873. The next prime is 153980887. The reversal of 153980885 is 588089351.

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

It is a cyclic number.

It is not a de Polignac number, because 153980885 - 2²⁰ = 152932309 is a prime.

It is a super-2 number, since 2×153980885² = 47420225890766450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153980887) 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, 24254 + ... + 29936.

It is an arithmetic number, because the mean of its divisors is an integer number (23105460).

Almost surely, 2^153980885 is an apocalyptic number.

It is an amenable number.

153980885 is a deficient number, since it is larger than the sum of its proper divisors (30862795).

153980885 is an equidigital number, since it uses as much as digits as its factorization.

153980885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107.

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 153980885 is about 12408.9034567926. The cubic root of 153980885 is about 535.9886630204.

The spelling of 153980885 in words is "one hundred fifty-three million, nine hundred eighty thousand, eight hundred eighty-five".