145792241 has 16 divisors (see below), whose sum is σ = 170913024. Its totient is φ = 121777344.

The previous prime is 145792223. The next prime is 145792243. The reversal of 145792241 is 142297541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145792241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145792243) 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, 56996 + ... + 59498.

It is an arithmetic number, because the mean of its divisors is an integer number (10682064).

Almost surely, 2^145792241 is an apocalyptic number.

It is an amenable number.

145792241 is a deficient number, since it is larger than the sum of its proper divisors (25120783).

145792241 is a wasteful number, since it uses less digits than its factorization.

145792241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720.

The product of its digits is 20160, while the sum is 35.

The square root of 145792241 is about 12074.4457843828. The cubic root of 145792241 is about 526.3138563120.

The spelling of 145792241 in words is "one hundred forty-five million, seven hundred ninety-two thousand, two hundred forty-one".