145254530115 has 12 divisors (see below), whose sum is σ = 251774518944. Its totient is φ = 77469082704.

The previous prime is 145254530101. The next prime is 145254530143. The reversal of 145254530115 is 511035452541.

145254530115 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 5 + 4 + 530 + 115 = 666.

It is not a de Polignac number, because 145254530115 - 2¹⁸ = 145254267971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145254530115.

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 11 ways as a sum of consecutive naturals, for example, 1613939179 + ... + 1613939268.

It is an arithmetic number, because the mean of its divisors is an integer number (20981209912).

Almost surely, 2^145254530115 is an apocalyptic number.

145254530115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145254530115 is a deficient number, since it is larger than the sum of its proper divisors (106519988829).

145254530115 is a wasteful number, since it uses less digits than its factorization.

145254530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227878458 (or 3227878455 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 145254530115 its reverse (511035452541), we get a palindrome (656289982656).

The spelling of 145254530115 in words is "one hundred forty-five billion, two hundred fifty-four million, five hundred thirty thousand, one hundred fifteen".