145404210120214 has 8 divisors (see below), whose sum is σ = 218113038446328. Its totient is φ = 72699863971440.

The previous prime is 145404210120179. The next prime is 145404210120233. The reversal of 145404210120214 is 412021012404541.

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

It is a super-2 number, since 2×145404210120214² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120463232 + ... + 1120592995.

It is an arithmetic number, because the mean of its divisors is an integer number (27264129805791).

Almost surely, 2^{145404210120214} is an apocalyptic number.

145404210120214 is a deficient number, since it is larger than the sum of its proper divisors (72708828326114).

145404210120214 is a wasteful number, since it uses less digits than its factorization.

145404210120214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241088670.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 145404210120214 its reverse (412021012404541), we get a palindrome (557425222524755).

The spelling of 145404210120214 in words is "one hundred forty-five trillion, four hundred four billion, two hundred ten million, one hundred twenty thousand, two hundred fourteen".