881415151 has 4 divisors (see below), whose sum is σ = 882245392. Its totient is φ = 880584912.

The previous prime is 881415121. The next prime is 881415163. The reversal of 881415151 is 151514188.

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

It is a cyclic number.

It is not a de Polignac number, because 881415151 - 2⁷ = 881415023 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 (881415121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413526 + ... + 415651.

It is an arithmetic number, because the mean of its divisors is an integer number (220561348).

Almost surely, 2^881415151 is an apocalyptic number.

881415151 is a deficient number, since it is larger than the sum of its proper divisors (830241).

881415151 is a wasteful number, since it uses less digits than its factorization.

881415151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830240.

The product of its digits is 6400, while the sum is 34.

The square root of 881415151 is about 29688.6367319215. The cubic root of 881415151 is about 958.7973768041.

The spelling of 881415151 in words is "eight hundred eighty-one million, four hundred fifteen thousand, one hundred fifty-one".