145415563012343 has 4 divisors (see below), whose sum is σ = 156601375551768. Its totient is φ = 134229750472920.

The previous prime is 145415563012339. The next prime is 145415563012471. The reversal of 145415563012343 is 343210365514541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145415563012343 - 2² = 145415563012339 is a prime.

It is a super-2 number, since 2×145415563012343² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145415563015343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5592906269693 + ... + 5592906269718.

It is an arithmetic number, because the mean of its divisors is an integer number (39150343887942).

Almost surely, 2^{145415563012343} is an apocalyptic number.

145415563012343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145415563012343 is a deficient number, since it is larger than the sum of its proper divisors (11185812539425).

145415563012343 is a wasteful number, since it uses less digits than its factorization.

145415563012343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185812539424.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 145415563012343 in words is "one hundred forty-five trillion, four hundred fifteen billion, five hundred sixty-three million, twelve thousand, three hundred forty-three".