145527567 has 16 divisors (see below), whose sum is σ = 197902848. Its totient is φ = 95104800.

The previous prime is 145527553. The next prime is 145527583. The reversal of 145527567 is 765725541.

It is a happy number.

It is not a de Polignac number, because 145527567 - 2¹² = 145523471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145527527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28878 + ... + 33540.

It is an arithmetic number, because the mean of its divisors is an integer number (12368928).

Almost surely, 2^145527567 is an apocalyptic number.

145527567 is a deficient number, since it is larger than the sum of its proper divisors (52375281).

145527567 is a wasteful number, since it uses less digits than its factorization.

145527567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870.

The product of its digits is 294000, while the sum is 42.

The square root of 145527567 is about 12063.4807166091. The cubic root of 145527567 is about 525.9951699981.

The spelling of 145527567 in words is "one hundred forty-five million, five hundred twenty-seven thousand, five hundred sixty-seven".