145126015241 has 4 divisors (see below), whose sum is σ = 145157236500. Its totient is φ = 145094793984.

The previous prime is 145126015159. The next prime is 145126015247. The reversal of 145126015241 is 142510621541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100883099641 + 44242915600 = 317621^2 + 210340^2 .

It is a cyclic number.

It is not a de Polignac number, because 145126015241 - 2¹⁰ = 145126014217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145126015198 and 145126015207.

It is not an unprimeable number, because it can be changed into a prime (145126015247) 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, 15603656 + ... + 15612953.

It is an arithmetic number, because the mean of its divisors is an integer number (36289309125).

Almost surely, 2^145126015241 is an apocalyptic number.

It is an amenable number.

145126015241 is a deficient number, since it is larger than the sum of its proper divisors (31221259).

145126015241 is an equidigital number, since it uses as much as digits as its factorization.

145126015241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31221258.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 145126015241 its reverse (142510621541), we get a palindrome (287636636782).

The spelling of 145126015241 in words is "one hundred forty-five billion, one hundred twenty-six million, fifteen thousand, two hundred forty-one".