145232041 has 8 divisors (see below), whose sum is σ = 146919168. Its totient is φ = 143550000.

The previous prime is 145232039. The next prime is 145232053. The reversal of 145232041 is 140232541.

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 145232041 - 2¹ = 145232039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145236041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99366 + ... + 100816.

It is an arithmetic number, because the mean of its divisors is an integer number (18364896).

Almost surely, 2^145232041 is an apocalyptic number.

It is an amenable number.

145232041 is a deficient number, since it is larger than the sum of its proper divisors (1687127).

145232041 is a wasteful number, since it uses less digits than its factorization.

145232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 145232041 is about 12051.2257052965. The cubic root of 145232041 is about 525.6388787636.

Adding to 145232041 its reverse (140232541), we get a palindrome (285464582).

The spelling of 145232041 in words is "one hundred forty-five million, two hundred thirty-two thousand, forty-one".