9870323151 has 48 divisors (see below), whose sum is σ = 14758056960. Its totient is φ = 5859060480.

The previous prime is 9870323147. The next prime is 9870323153. The reversal of 9870323151 is 1513230789.

9870323151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9870323151 - 2² = 9870323147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is the 99350-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9870323153) by changing a digit.

It is a nontrivial repunit in base 99349.

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 47 ways as a sum of consecutive naturals, for example, 5955915 + ... + 5957571.

It is an arithmetic number, because the mean of its divisors is an integer number (307459520).

Almost surely, 2^9870323151 is an apocalyptic number.

9870323151 is a deficient number, since it is larger than the sum of its proper divisors (4887733809).

9870323151 is a wasteful number, since it uses less digits than its factorization.

9870323151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 9870323151 is about 99349.5000037746. The cubic root of 9870323151 is about 2145.0814661437.

The spelling of 9870323151 in words is "nine billion, eight hundred seventy million, three hundred twenty-three thousand, one hundred fifty-one".