23545145537150 has 12 divisors (see below), whose sum is σ = 43793970699192. Its totient is φ = 9418058214840.

The previous prime is 23545145537141. The next prime is 23545145537161. The reversal of 23545145537150 is 5173554154532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 470902910743 = 23545145537150 / (2 + 3 + 5 + 4 + 5 + 1 + 4 + 5 + 5 + 3 + 7 + 1 + 5 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235451455322 + ... + 235451455421.

It is an arithmetic number, because the mean of its divisors is an integer number (3649497558266).

Almost surely, 2^{23545145537150} is an apocalyptic number.

23545145537150 is a deficient number, since it is larger than the sum of its proper divisors (20248825162042).

23545145537150 is a wasteful number, since it uses less digits than its factorization.

23545145537150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470902910755 (or 470902910750 counting only the distinct ones).

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 23545145537150 in words is "twenty-three trillion, five hundred forty-five billion, one hundred forty-five million, five hundred thirty-seven thousand, one hundred fifty".