145024600215 has 24 divisors (see below), whose sum is σ = 255051531504. Its totient is φ = 70314956800.

The previous prime is 145024600139. The next prime is 145024600219. The reversal of 145024600215 is 512006420541.

It is not a de Polignac number, because 145024600215 - 2²⁶ = 144957491351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145024600219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39949866 + ... + 39953495.

It is an arithmetic number, because the mean of its divisors is an integer number (10627147146).

Almost surely, 2^145024600215 is an apocalyptic number.

145024600215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145024600215 is a deficient number, since it is larger than the sum of its proper divisors (110026931289).

145024600215 is a wasteful number, since it uses less digits than its factorization.

145024600215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79903391 (or 79903380 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 145024600215 in words is "one hundred forty-five billion, twenty-four million, six hundred thousand, two hundred fifteen".