45150142423 has 2 divisors, whose sum is σ = 45150142424. Its totient is φ = 45150142422.

The previous prime is 45150142351. The next prime is 45150142439. The reversal of 45150142423 is 32424105154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45150142423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45150142523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575071211 + 22575071212.

It is an arithmetic number, because the mean of its divisors is an integer number (22575071212).

Almost surely, 2^45150142423 is an apocalyptic number.

45150142423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45150142423 is an equidigital number, since it uses as much as digits as its factorization.

45150142423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45150142423 its reverse (32424105154), we get a palindrome (77574247577).

The spelling of 45150142423 in words is "forty-five billion, one hundred fifty million, one hundred forty-two thousand, four hundred twenty-three".