84945693151 has 8 divisors (see below), whose sum is σ = 92670321744. Its totient is φ = 77221446720.

The previous prime is 84945693139. The next prime is 84945693163. The reversal of 84945693151 is 15139654948.

It is an interprime number because it is at equal distance from previous prime (84945693139) and next prime (84945693163).

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

It is not a de Polignac number, because 84945693151 - 2³³ = 76355758559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84945693092 and 84945693101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84945693121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572121 + ... + 705133.

It is an arithmetic number, because the mean of its divisors is an integer number (11583790218).

Almost surely, 2^84945693151 is an apocalyptic number.

84945693151 is a deficient number, since it is larger than the sum of its proper divisors (7724628593).

84945693151 is a wasteful number, since it uses less digits than its factorization.

84945693151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191081.

The product of its digits is 4665600, while the sum is 55.

The spelling of 84945693151 in words is "eighty-four billion, nine hundred forty-five million, six hundred ninety-three thousand, one hundred fifty-one".