145305002541 has 16 divisors (see below), whose sum is σ = 200436350400. Its totient is φ = 93522350208.

The previous prime is 145305002431. The next prime is 145305002543. The reversal of 145305002541 is 145200503541.

It is not a de Polignac number, because 145305002541 - 2²¹ = 145302905389 is a prime.

It is a super-2 number, since 2×145305002541² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145305002499 and 145305002508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145305002543) 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, 1193625 + ... + 1309713.

It is an arithmetic number, because the mean of its divisors is an integer number (12527271900).

Almost surely, 2^145305002541 is an apocalyptic number.

It is an amenable number.

145305002541 is a deficient number, since it is larger than the sum of its proper divisors (55131347859).

145305002541 is a wasteful number, since it uses less digits than its factorization.

145305002541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130508.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 145305002541 in words is "one hundred forty-five billion, three hundred five million, two thousand, five hundred forty-one".