151045241 has 4 divisors (see below), whose sum is σ = 151342500. Its totient is φ = 150747984.

The previous prime is 151045217. The next prime is 151045319. The reversal of 151045241 is 142540151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142540151 = 13 ⋅10964627.

It can be written as a sum of positive squares in 2 ways, for example, as 69973225 + 81072016 = 8365^2 + 9004^2 .

It is a cyclic number.

It is not a de Polignac number, because 151045241 - 2¹⁰ = 151044217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151045441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147866 + ... + 148883.

It is an arithmetic number, because the mean of its divisors is an integer number (37835625).

Almost surely, 2^151045241 is an apocalyptic number.

It is an amenable number.

151045241 is a deficient number, since it is larger than the sum of its proper divisors (297259).

151045241 is an equidigital number, since it uses as much as digits as its factorization.

151045241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297258.

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

The square root of 151045241 is about 12290.0464197659. The cubic root of 151045241 is about 532.5605782361.

Adding to 151045241 its reverse (142540151), we get a palindrome (293585392).

The spelling of 151045241 in words is "one hundred fifty-one million, forty-five thousand, two hundred forty-one".