145534758215 has 16 divisors (see below), whose sum is σ = 217735119360. Its totient is φ = 90722965920.

The previous prime is 145534758197. The next prime is 145534758233. The reversal of 145534758215 is 512857435541.

It is an interprime number because it is at equal distance from previous prime (145534758197) and next prime (145534758233).

It is not a de Polignac number, because 145534758215 - 2¹⁴ = 145534741831 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 189005795 + ... + 189006564.

It is an arithmetic number, because the mean of its divisors is an integer number (13608444960).

Almost surely, 2^145534758215 is an apocalyptic number.

145534758215 is a deficient number, since it is larger than the sum of its proper divisors (72200361145).

145534758215 is a wasteful number, since it uses less digits than its factorization.

145534758215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378012382.

The product of its digits is 3360000, while the sum is 50.

The spelling of 145534758215 in words is "one hundred forty-five billion, five hundred thirty-four million, seven hundred fifty-eight thousand, two hundred fifteen".