1541151 has 12 divisors (see below), whose sum is σ = 2247960. Its totient is φ = 1017360.

The previous prime is 1541143. The next prime is 1541171. The reversal of 1541151 is 1511451.

It is a happy number.

It is not a de Polignac number, because 1541151 - 2³ = 1541143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (187330).

2^1541151 is an apocalyptic number.

1541151 is a deficient number, since it is larger than the sum of its proper divisors (706809).

1541151 is a wasteful number, since it uses less digits than its factorization.

1541151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1683 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 1541151 is about 1241.4310290951. The cubic root of 1541151 is about 115.5087978906.

The spelling of 1541151 in words is "one million, five hundred forty-one thousand, one hundred fifty-one".