145292527 has 2 divisors, whose sum is σ = 145292528. Its totient is φ = 145292526.

The previous prime is 145292519. The next prime is 145292533. The reversal of 145292527 is 725292541.

It is a strong prime.

It is an emirp because it is prime and its reverse (725292541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145292527 - 2³ = 145292519 is a prime.

It is a super-2 number, since 2×145292527² = 42219836804091458, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145292597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72646263 + 72646264.

It is an arithmetic number, because the mean of its divisors is an integer number (72646264).

Almost surely, 2^145292527 is an apocalyptic number.

145292527 is a deficient number, since it is larger than the sum of its proper divisors (1).

145292527 is an equidigital number, since it uses as much as digits as its factorization.

145292527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 145292527 is about 12053.7349813243. The cubic root of 145292527 is about 525.7118410388.

The spelling of 145292527 in words is "one hundred forty-five million, two hundred ninety-two thousand, five hundred twenty-seven".