145150241 has 8 divisors (see below), whose sum is σ = 151688064. Its totient is φ = 138756240.

The previous prime is 145150237. The next prime is 145150261. The reversal of 145150241 is 142051541.

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 145150241 - 2² = 145150237 is a prime.

It is a super-3 number, since 3×145150241³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145150211) 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, 33890 + ... + 37931.

It is an arithmetic number, because the mean of its divisors is an integer number (18961008).

Almost surely, 2^145150241 is an apocalyptic number.

It is an amenable number.

145150241 is a deficient number, since it is larger than the sum of its proper divisors (6537823).

145150241 is an equidigital number, since it uses as much as digits as its factorization.

145150241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71911.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 145150241 is about 12047.8313816222. The cubic root of 145150241 is about 525.5401738794.

The spelling of 145150241 in words is "one hundred forty-five million, one hundred fifty thousand, two hundred forty-one".