145513127 has 2 divisors, whose sum is σ = 145513128. Its totient is φ = 145513126.

The previous prime is 145513103. The next prime is 145513139. The reversal of 145513127 is 721315541.

145513127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145513127 - 2²² = 141318823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145513127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145516127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72756563 + 72756564.

It is an arithmetic number, because the mean of its divisors is an integer number (72756564).

Almost surely, 2^145513127 is an apocalyptic number.

145513127 is a deficient number, since it is larger than the sum of its proper divisors (1).

145513127 is an equidigital number, since it uses as much as digits as its factorization.

145513127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 145513127 is about 12062.8822011988. The cubic root of 145513127 is about 525.9777720997.

Adding to 145513127 its reverse (721315541), we get a palindrome (866828668).

The spelling of 145513127 in words is "one hundred forty-five million, five hundred thirteen thousand, one hundred twenty-seven".