1501101441145 has 12 divisors (see below), whose sum is σ = 1840463183844. Its totient is φ = 1175330481440.

The previous prime is 1501101441121. The next prime is 1501101441157. The reversal of 1501101441145 is 5411441011051.

It can be written as a sum of positive squares in 2 ways, for example, as 398544740416 + 1102556700729 = 631304^2 + 1050027^2 .

It is not a de Polignac number, because 1501101441145 - 2⁹ = 1501101440633 is a prime.

It is a super-2 number, since 2×1501101441145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67942846 + ... + 67964935.

It is an arithmetic number, because the mean of its divisors is an integer number (153371931987).

Almost surely, 2^{1501101441145} is an apocalyptic number.

It is an amenable number.

1501101441145 is a deficient number, since it is larger than the sum of its proper divisors (339361742699).

1501101441145 is an equidigital number, since it uses as much as digits as its factorization.

1501101441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135907880 (or 135907833 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 1501101441145 its reverse (5411441011051), we get a palindrome (6912542452196).

The spelling of 1501101441145 in words is "one trillion, five hundred one billion, one hundred one million, four hundred forty-one thousand, one hundred forty-five".