145153005214451 has 48 divisors (see below), whose sum is σ = 163153205851680. Its totient is φ = 128992551367680.

The previous prime is 145153005214421. The next prime is 145153005214457. The reversal of 145153005214451 is 154412500351541.

It is not a de Polignac number, because 145153005214451 - 2⁶ = 145153005214387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145153005214399 and 145153005214408.

It is not an unprimeable number, because it can be changed into a prime (145153005214457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204669881 + ... + 205377861.

It is an arithmetic number, because the mean of its divisors is an integer number (3399025121910).

Almost surely, 2^{145153005214451} is an apocalyptic number.

145153005214451 is a deficient number, since it is larger than the sum of its proper divisors (18000200637229).

145153005214451 is a wasteful number, since it uses less digits than its factorization.

145153005214451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708456 (or 708443 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 145153005214451 its reverse (154412500351541), we get a palindrome (299565505565992).

The spelling of 145153005214451 in words is "one hundred forty-five trillion, one hundred fifty-three billion, five million, two hundred fourteen thousand, four hundred fifty-one".