145070241 has 8 divisors (see below), whose sum is σ = 193482624. Its totient is φ = 96685680.

The previous prime is 145070213. The next prime is 145070243. The reversal of 145070241 is 142070541.

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

It is not a de Polignac number, because 145070241 - 2⁷ = 145070113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145070243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17256 + ... + 24246.

It is an arithmetic number, because the mean of its divisors is an integer number (24185328).

Almost surely, 2^145070241 is an apocalyptic number.

It is an amenable number.

145070241 is a deficient number, since it is larger than the sum of its proper divisors (48412383).

145070241 is an equidigital number, since it uses as much as digits as its factorization.

145070241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 145070241 is about 12044.5108244378. The cubic root of 145070241 is about 525.4436051103.

The spelling of 145070241 in words is "one hundred forty-five million, seventy thousand, two hundred forty-one".