8541151474 has 4 divisors (see below), whose sum is σ = 12811727214. Its totient is φ = 4270575736.

The previous prime is 8541151471. The next prime is 8541151477. The reversal of 8541151474 is 4741511458.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8541151471) and next prime (8541151477).

It can be written as a sum of positive squares in only one way, i.e., 7842342249 + 698809225 = 88557^2 + 26435^2 .

It is not an unprimeable number, because it can be changed into a prime (8541151471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135287867 + ... + 2135287870.

Almost surely, 2^8541151474 is an apocalyptic number.

8541151474 is a deficient number, since it is larger than the sum of its proper divisors (4270575740).

8541151474 is a wasteful number, since it uses less digits than its factorization.

8541151474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270575739.

The product of its digits is 89600, while the sum is 40.

The square root of 8541151474 is about 92418.3503098816. The cubic root of 8541151474 is about 2044.1157036957.

The spelling of 8541151474 in words is "eight billion, five hundred forty-one million, one hundred fifty-one thousand, four hundred seventy-four".