153109073 has 8 divisors (see below), whose sum is σ = 165166848. Its totient is φ = 141091344.

The previous prime is 153109063. The next prime is 153109079. The reversal of 153109073 is 370901351.

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 153109073 - 2⁴ = 153109057 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 (153109079) 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, 1811 + ... + 17592.

It is an arithmetic number, because the mean of its divisors is an integer number (20645856).

Almost surely, 2^153109073 is an apocalyptic number.

153109073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

153109073 is a deficient number, since it is larger than the sum of its proper divisors (12057775).

153109073 is a wasteful number, since it uses less digits than its factorization.

153109073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 153109073 is about 12373.7251060463. The cubic root of 153109073 is about 534.9751908605.

The spelling of 153109073 in words is "one hundred fifty-three million, one hundred nine thousand, seventy-three".