145415413541 has 2 divisors, whose sum is σ = 145415413542. Its totient is φ = 145415413540.

The previous prime is 145415413519. The next prime is 145415413553. The reversal of 145415413541 is 145314514541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104423337316 + 40992076225 = 323146^2 + 202465^2 .

It is a cyclic number.

It is not a de Polignac number, because 145415413541 - 2⁶ = 145415413477 is a prime.

It is a super-2 number, since 2×145415413541² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145415413495 and 145415413504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145415493541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72707706770 + 72707706771.

It is an arithmetic number, because the mean of its divisors is an integer number (72707706771).

Almost surely, 2^145415413541 is an apocalyptic number.

It is an amenable number.

145415413541 is a deficient number, since it is larger than the sum of its proper divisors (1).

145415413541 is an equidigital number, since it uses as much as digits as its factorization.

145415413541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 38.

The spelling of 145415413541 in words is "one hundred forty-five billion, four hundred fifteen million, four hundred thirteen thousand, five hundred forty-one".