153298985 has 8 divisors (see below), whose sum is σ = 210238656. Its totient is φ = 105119280.

The previous prime is 153298969. The next prime is 153299023. The reversal of 153298985 is 589892351.

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

It is not a de Polignac number, because 153298985 - 2⁴ = 153298969 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 2189951 + ... + 2190020.

It is an arithmetic number, because the mean of its divisors is an integer number (26279832).

Almost surely, 2^153298985 is an apocalyptic number.

It is an amenable number.

153298985 is a deficient number, since it is larger than the sum of its proper divisors (56939671).

153298985 is an equidigital number, since it uses as much as digits as its factorization.

153298985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379983.

The product of its digits is 777600, while the sum is 50.

The square root of 153298985 is about 12381.3967305793. The cubic root of 153298985 is about 535.1962886459.

The spelling of 153298985 in words is "one hundred fifty-three million, two hundred ninety-eight thousand, nine hundred eighty-five".