145122352000515 has 192 divisors, whose sum is σ = 270784538099712. Its totient is φ = 74483653939200.

The previous prime is 145122352000459. The next prime is 145122352000523. The reversal of 145122352000515 is 515000253221541.

145122352000515 is a `hidden beast` number, since 1 + 4 + 5 + 122 + 3 + 520 + 0 + 0 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 145122352000515 - 2⁷ = 145122352000387 is a prime.

It is a super-2 number, since 2×145122352000515² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145122352000515.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4879523545 + ... + 4879553285.

It is an arithmetic number, because the mean of its divisors is an integer number (1410336135936).

Almost surely, 2^{145122352000515} is an apocalyptic number.

145122352000515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145122352000515 is a deficient number, since it is larger than the sum of its proper divisors (125662186099197).

145122352000515 is a wasteful number, since it uses less digits than its factorization.

145122352000515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30512 (or 30500 counting only the distinct ones).

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

The spelling of 145122352000515 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred fifty-two million, five hundred fifteen", and thus it is an aban number.