1506623164145 has 16 divisors (see below), whose sum is σ = 1996069424832. Its totient is φ = 1082524416960.

The previous prime is 1506623164121. The next prime is 1506623164177. The reversal of 1506623164145 is 5414613266051.

It is not a de Polignac number, because 1506623164145 - 2²² = 1506618969841 is a prime.

It is a super-2 number, since 2×1506623164145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1506623164096 and 1506623164105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165014402 + ... + 165023531.

It is an arithmetic number, because the mean of its divisors is an integer number (124754339052).

Almost surely, 2^{1506623164145} is an apocalyptic number.

It is an amenable number.

1506623164145 is a deficient number, since it is larger than the sum of its proper divisors (489446260687).

1506623164145 is a wasteful number, since it uses less digits than its factorization.

1506623164145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330038032.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1506623164145 in words is "one trillion, five hundred six billion, six hundred twenty-three million, one hundred sixty-four thousand, one hundred forty-five".