23070153 has 4 divisors (see below), whose sum is σ = 30760208. Its totient is φ = 15380100.

The previous prime is 23070149. The next prime is 23070209. The reversal of 23070153 is 35107032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23070153 - 2² = 23070149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23070143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3845023 + ... + 3845028.

It is an arithmetic number, because the mean of its divisors is an integer number (7690052).

Almost surely, 2^23070153 is an apocalyptic number.

It is an amenable number.

23070153 is a deficient number, since it is larger than the sum of its proper divisors (7690055).

23070153 is an equidigital number, since it uses as much as digits as its factorization.

23070153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690054.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 23070153 is about 4803.1399105169. The cubic root of 23070153 is about 284.6755433528.

Adding to 23070153 its reverse (35107032), we get a palindrome (58177185).

The spelling of 23070153 in words is "twenty-three million, seventy thousand, one hundred fifty-three".