153472809 has 16 divisors (see below), whose sum is σ = 234291200. Its totient is φ = 87538320.

The previous prime is 153472807. The next prime is 153472811. The reversal of 153472809 is 908274351.

153472809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153472807) and next prime (153472811).

It is not a de Polignac number, because 153472809 - 2¹ = 153472807 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153472807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5592 + ... + 18390.

It is an arithmetic number, because the mean of its divisors is an integer number (14643200).

Almost surely, 2^153472809 is an apocalyptic number.

It is an amenable number.

153472809 is a deficient number, since it is larger than the sum of its proper divisors (80818391).

153472809 is a wasteful number, since it uses less digits than its factorization.

153472809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13380.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 153472809 is about 12388.4143053096. The cubic root of 153472809 is about 535.3984965947.

The spelling of 153472809 in words is "one hundred fifty-three million, four hundred seventy-two thousand, eight hundred nine".