15155141 has 6 divisors (see below), whose sum is σ = 15995142. Its totient is φ = 14357160.

The previous prime is 15155131. The next prime is 15155167. The reversal of 15155141 is 14155151.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 6482116 = 2945^2 + 2546^2 .

It is a de Polignac number, because none of the positive numbers 2^k-15155141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20630 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (2665857).

Almost surely, 2^15155141 is an apocalyptic number.

It is an amenable number.

15155141 is a deficient number, since it is larger than the sum of its proper divisors (840001).

15155141 is an equidigital number, since it uses as much as digits as its factorization.

15155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42019 (or 42000 counting only the distinct ones).

The product of its digits is 500, while the sum is 23.

The square root of 15155141 is about 3892.9604416177. The cubic root of 15155141 is about 247.4685386666.

The spelling of 15155141 in words is "fifteen million, one hundred fifty-five thousand, one hundred forty-one".