145541513151 has 16 divisors (see below), whose sum is σ = 222572446720. Its totient is φ = 93897749880.

The previous prime is 145541513147. The next prime is 145541513237. The reversal of 145541513151 is 151315145541.

145541513151 is a `hidden beast` number, since 1 + 4 + 55 + 41 + 513 + 1 + 51 = 666.

It is not a de Polignac number, because 145541513151 - 2² = 145541513147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145541513951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86941525 + ... + 86943198.

It is an arithmetic number, because the mean of its divisors is an integer number (13910777920).

Almost surely, 2^145541513151 is an apocalyptic number.

145541513151 is a deficient number, since it is larger than the sum of its proper divisors (77030933569).

145541513151 is a wasteful number, since it uses less digits than its factorization.

145541513151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173884763 (or 173884757 counting only the distinct ones).

The product of its digits is 30000, while the sum is 36.

Adding to 145541513151 its reverse (151315145541), we get a palindrome (296856658692).

The spelling of 145541513151 in words is "one hundred forty-five billion, five hundred forty-one million, five hundred thirteen thousand, one hundred fifty-one".