6906152091 has 8 divisors (see below), whose sum is σ = 9692845120. Its totient is φ = 4361780232.

The previous prime is 6906152087. The next prime is 6906152093. The reversal of 6906152091 is 1902516096.

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

It is not a de Polignac number, because 6906152091 - 2² = 6906152087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6906152093) 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 7 ways as a sum of consecutive naturals, for example, 60580225 + ... + 60580338.

It is an arithmetic number, because the mean of its divisors is an integer number (1211605640).

Almost surely, 2^6906152091 is an apocalyptic number.

6906152091 is a deficient number, since it is larger than the sum of its proper divisors (2786693029).

6906152091 is a wasteful number, since it uses less digits than its factorization.

6906152091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121160585.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 6906152091 is about 83103.2616146924. The cubic root of 6906152091 is about 1904.3439014771.

The spelling of 6906152091 in words is "six billion, nine hundred six million, one hundred fifty-two thousand, ninety-one".