3087155381 has 8 divisors (see below), whose sum is σ = 3224055744. Its totient is φ = 2950478080.

The previous prime is 3087155377. The next prime is 3087155399. The reversal of 3087155381 is 1835517803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3087155381 - 2² = 3087155377 is a prime.

It is a super-2 number, since 2×3087155381² = 19061056692874510322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087151381) 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 7 ways as a sum of consecutive naturals, for example, 27155 + ... + 83136.

It is an arithmetic number, because the mean of its divisors is an integer number (403006968).

Almost surely, 2^3087155381 is an apocalyptic number.

It is an amenable number.

3087155381 is a deficient number, since it is larger than the sum of its proper divisors (136900363).

3087155381 is a wasteful number, since it uses less digits than its factorization.

3087155381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111531.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 3087155381 is about 55562.1758123276. The cubic root of 3087155381 is about 1456.0831054698.

The spelling of 3087155381 in words is "three billion, eighty-seven million, one hundred fifty-five thousand, three hundred eighty-one".