906455131 has 4 divisors (see below), whose sum is σ = 923558112. Its totient is φ = 889352152.

The previous prime is 906455111. The next prime is 906455141. The reversal of 906455131 is 131554609.

906455131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 906455131 - 2⁷ = 906455003 is a prime.

It is a super-2 number, since 2×906455131² = 1643321809032454322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906455111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8551411 + ... + 8551516.

It is an arithmetic number, because the mean of its divisors is an integer number (230889528).

Almost surely, 2^906455131 is an apocalyptic number.

906455131 is a deficient number, since it is larger than the sum of its proper divisors (17102981).

906455131 is a wasteful number, since it uses less digits than its factorization.

906455131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102980.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 906455131 is about 30107.3932946710. The cubic root of 906455131 is about 967.7921695264.

The spelling of 906455131 in words is "nine hundred six million, four hundred fifty-five thousand, one hundred thirty-one".