145159071 has 8 divisors (see below), whose sum is σ = 194165040. Its totient is φ = 96462912.

The previous prime is 145158989. The next prime is 145159087. The reversal of 145159071 is 170951541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145159071 - 2¹⁰ = 145158047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145152071) 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 in 7 ways as a sum of consecutive naturals, for example, 76356 + ... + 78233.

It is an arithmetic number, because the mean of its divisors is an integer number (24270630).

Almost surely, 2^145159071 is an apocalyptic number.

145159071 is a deficient number, since it is larger than the sum of its proper divisors (49005969).

145159071 is a wasteful number, since it uses less digits than its factorization.

145159071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154905.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 145159071 is about 12048.1978320411. The cubic root of 145159071 is about 525.5508304828.

The spelling of 145159071 in words is "one hundred forty-five million, one hundred fifty-nine thousand, seventy-one".