1501051345145 has 32 divisors (see below), whose sum is σ = 1968772158720. Its totient is φ = 1089586391040.

The previous prime is 1501051345141. The next prime is 1501051345147. The reversal of 1501051345145 is 5415431501051.

It is not a de Polignac number, because 1501051345145 - 2² = 1501051345141 is a prime.

It is a super-2 number, since 2×1501051345145² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1501051345141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125573489 + ... + 125585441.

It is an arithmetic number, because the mean of its divisors is an integer number (61524129960).

Almost surely, 2^{1501051345145} is an apocalyptic number.

It is an amenable number.

1501051345145 is a deficient number, since it is larger than the sum of its proper divisors (467720813575).

1501051345145 is a wasteful number, since it uses less digits than its factorization.

1501051345145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16145.

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 1501051345145 its reverse (5415431501051), we get a palindrome (6916482846196).

The spelling of 1501051345145 in words is "one trillion, five hundred one billion, fifty-one million, three hundred forty-five thousand, one hundred forty-five".