145012326455 has 16 divisors (see below), whose sum is σ = 178108761600. Its totient is φ = 113281975968.

The previous prime is 145012326439. The next prime is 145012326461. The reversal of 145012326455 is 554623210541.

It is a cyclic number.

It is not a de Polignac number, because 145012326455 - 2⁴ = 145012326439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743246 + ... + 917844.

It is an arithmetic number, because the mean of its divisors is an integer number (11131797600).

Almost surely, 2^145012326455 is an apocalyptic number.

145012326455 is a deficient number, since it is larger than the sum of its proper divisors (33096435145).

145012326455 is a wasteful number, since it uses less digits than its factorization.

145012326455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178510.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 145012326455 its reverse (554623210541), we get a palindrome (699635536996).

The spelling of 145012326455 in words is "one hundred forty-five billion, twelve million, three hundred twenty-six thousand, four hundred fifty-five".