23154132130 has 32 divisors (see below), whose sum is σ = 42798656880. Its totient is φ = 9013601280.

The previous prime is 23154132091. The next prime is 23154132181. The reversal of 23154132130 is 3123145132.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2393068561 + 20761063569 = 48919^2 + 144087^2 .

It is a super-2 number, since 2×23154132130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23154132095 and 23154132104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98652 + ... + 236728.

Almost surely, 2^23154132130 is an apocalyptic number.

23154132130 is a deficient number, since it is larger than the sum of its proper divisors (19644524750).

23154132130 is a wasteful number, since it uses less digits than its factorization.

23154132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138534.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 23154132130 its reverse (3123145132), we get a palindrome (26277277262).

The spelling of 23154132130 in words is "twenty-three billion, one hundred fifty-four million, one hundred thirty-two thousand, one hundred thirty".