145262541 has 8 divisors (see below), whose sum is σ = 193770304. Its totient is φ = 96798240.

The previous prime is 145262539. The next prime is 145262561.

145262541 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145262541 - 2¹ = 145262539 is a prime.

It is a super-2 number, since 2×145262541² = 42202411635553362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145262499 and 145262508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145262561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (24221288).

Almost surely, 2^145262541 is an apocalyptic number.

It is an amenable number.

145262541 is a deficient number, since it is larger than the sum of its proper divisors (48507763).

145262541 is a wasteful number, since it uses less digits than its factorization.

145262541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731.

The product of its digits is 9600, while the sum is 30.

The square root of 145262541 is about 12052.4910703141. The cubic root of 145262541 is about 525.6756724434.

The spelling of 145262541 in words is "one hundred forty-five million, two hundred sixty-two thousand, five hundred forty-one".