23150130 has 32 divisors (see below), whose sum is σ = 55944000. Its totient is φ = 6130752.

The previous prime is 23150129. The next prime is 23150137. The reversal of 23150130 is 3105132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23150137) 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, 1881 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (1748250).

Almost surely, 2^23150130 is an apocalyptic number.

23150130 is an abundant number, since it is smaller than the sum of its proper divisors (32793870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23150130 is a wasteful number, since it uses less digits than its factorization.

23150130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 23150130 is about 4811.4581989247. The cubic root of 23150130 is about 285.0041242863.

Adding to 23150130 its reverse (3105132), we get a palindrome (26255262).

The spelling of 23150130 in words is "twenty-three million, one hundred fifty thousand, one hundred thirty".