145032667 has 8 divisors (see below), whose sum is σ = 157736880. Its totient is φ = 132549600.

The previous prime is 145032659. The next prime is 145032691. The reversal of 145032667 is 766230541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145032667 - 2³ = 145032659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145032617) 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 7 ways as a sum of consecutive naturals, for example, 53917 + ... + 56542.

It is an arithmetic number, because the mean of its divisors is an integer number (19717110).

Almost surely, 2^145032667 is an apocalyptic number.

145032667 is a deficient number, since it is larger than the sum of its proper divisors (12704213).

145032667 is a wasteful number, since it uses less digits than its factorization.

145032667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110573.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 145032667 is about 12042.9509257491. The cubic root of 145032667 is about 525.3982369202.

The spelling of 145032667 in words is "one hundred forty-five million, thirty-two thousand, six hundred sixty-seven".