145415413539 has 40 divisors (see below), whose sum is σ = 239636018160. Its totient is φ = 87140275200.

The previous prime is 145415413519. The next prime is 145415413541. The reversal of 145415413539 is 935314514541.

145415413539 is a `hidden beast` number, since 1 + 4 + 5 + 41 + 541 + 35 + 39 = 666.

It is not a de Polignac number, because 145415413539 - 2¹⁵ = 145415380771 is a prime.

It is a super-2 number, since 2×145415413539² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145415413494 and 145415413503.

It is not an unprimeable number, because it can be changed into a prime (145415413519) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 837582 + ... + 996179.

It is an arithmetic number, because the mean of its divisors is an integer number (5990900454).

Almost surely, 2^145415413539 is an apocalyptic number.

145415413539 is a deficient number, since it is larger than the sum of its proper divisors (94220604621).

145415413539 is a wasteful number, since it uses less digits than its factorization.

145415413539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833873 (or 1833864 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 145415413539 in words is "one hundred forty-five billion, four hundred fifteen million, four hundred thirteen thousand, five hundred thirty-nine".