145415303514541 has 8 divisors (see below), whose sum is σ = 145985238847800. Its totient is φ = 144845400096768.

The previous prime is 145415303514497. The next prime is 145415303514571.

145415303514541 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 133329744922500 + 12085558592041 = 11546850^2 + 3476429^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 145415303514541 - 2³¹ = 145413156030893 is a prime.

It is a super-2 number, since 2×145415303514541² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145415303514491 and 145415303514500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145415303514571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172035 + ... + 17093983.

It is an arithmetic number, because the mean of its divisors is an integer number (18248154855975).

Almost surely, 2^{145415303514541} is an apocalyptic number.

It is an amenable number.

145415303514541 is a deficient number, since it is larger than the sum of its proper divisors (569935333259).

145415303514541 is a wasteful number, since it uses less digits than its factorization.

145415303514541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15957743.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 145415303514541 in words is "one hundred forty-five trillion, four hundred fifteen billion, three hundred three million, five hundred fourteen thousand, five hundred forty-one".