145241027 has 2 divisors, whose sum is σ = 145241028. Its totient is φ = 145241026.

The previous prime is 145241023. The next prime is 145241029. The reversal of 145241027 is 720142541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145241027 - 2² = 145241023 is a prime.

Together with 145241029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 145240987 and 145241005.

It is not a weakly prime, because it can be changed into another prime (145241023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72620513 + 72620514.

It is an arithmetic number, because the mean of its divisors is an integer number (72620514).

Almost surely, 2^145241027 is an apocalyptic number.

145241027 is a deficient number, since it is larger than the sum of its proper divisors (1).

145241027 is an equidigital number, since it uses as much as digits as its factorization.

145241027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 145241027 is about 12051.5985246771. The cubic root of 145241027 is about 525.6497195614.

Adding to 145241027 its reverse (720142541), we get a palindrome (865383568).

It can be divided in two parts, 14524 and 1027, that added together give a palindrome (15551).

The spelling of 145241027 in words is "one hundred forty-five million, two hundred forty-one thousand, twenty-seven".