91312148006 has 8 divisors (see below), whose sum is σ = 136970935824. Its totient is φ = 45655169400.

The previous prime is 91312148003. The next prime is 91312148071. The reversal of 91312148006 is 60084121319.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91312148003) 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, 318170 + ... + 532781.

It is an arithmetic number, because the mean of its divisors is an integer number (17121366978).

Almost surely, 2^91312148006 is an apocalyptic number.

91312148006 is a deficient number, since it is larger than the sum of its proper divisors (45658787818).

91312148006 is a wasteful number, since it uses less digits than its factorization.

91312148006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904606.

The product of its (nonzero) digits is 10368, while the sum is 35.

Adding to 91312148006 its sum of digits (35), we get a square (91312148041 = 302179²).

The spelling of 91312148006 in words is "ninety-one billion, three hundred twelve million, one hundred forty-eight thousand, six".