145014230515 has 48 divisors (see below), whose sum is σ = 219048318720. Its totient is φ = 90213076800.

The previous prime is 145014230477. The next prime is 145014230533. The reversal of 145014230515 is 515032410541.

145014230515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145014230515 - 2¹¹ = 145014228467 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2044516 + ... + 2114254.

It is an arithmetic number, because the mean of its divisors is an integer number (4563506640).

Almost surely, 2^145014230515 is an apocalyptic number.

145014230515 is a deficient number, since it is larger than the sum of its proper divisors (74034088205).

145014230515 is a wasteful number, since it uses less digits than its factorization.

145014230515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70264 (or 70253 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 145014230515 in words is "one hundred forty-five billion, fourteen million, two hundred thirty thousand, five hundred fifteen".