145415212414 has 4 divisors (see below), whose sum is σ = 218122818624. Its totient is φ = 72707606206.

The previous prime is 145415212361. The next prime is 145415212421. The reversal of 145415212414 is 414212514541.

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

It is a super-2 number, since 2×145415212414² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145415212414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36353803102 + ... + 36353803105.

It is an arithmetic number, because the mean of its divisors is an integer number (54530704656).

Almost surely, 2^145415212414 is an apocalyptic number.

145415212414 is a deficient number, since it is larger than the sum of its proper divisors (72707606210).

145415212414 is an equidigital number, since it uses as much as digits as its factorization.

145415212414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72707606209.

The product of its digits is 25600, while the sum is 34.

Adding to 145415212414 its reverse (414212514541), we get a palindrome (559627726955).

The spelling of 145415212414 in words is "one hundred forty-five billion, four hundred fifteen million, two hundred twelve thousand, four hundred fourteen".