996453151 has 4 divisors (see below), whose sum is σ = 996602832. Its totient is φ = 996303472.

The previous prime is 996453109. The next prime is 996453163. The reversal of 996453151 is 151354699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151354699 = 151 ⋅1002349.

It is a cyclic number.

It is not a de Polignac number, because 996453151 - 2⁷ = 996453023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 996453098 and 996453107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996453191) 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, 64366 + ... + 78331.

It is an arithmetic number, because the mean of its divisors is an integer number (249150708).

Almost surely, 2^996453151 is an apocalyptic number.

996453151 is the 19965-th centered pentagonal number.

996453151 is a deficient number, since it is larger than the sum of its proper divisors (149681).

996453151 is a wasteful number, since it uses less digits than its factorization.

996453151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149680.

The product of its digits is 145800, while the sum is 43.

The square root of 996453151 is about 31566.6461791556. The cubic root of 996453151 is about 998.8163164461.

The spelling of 996453151 in words is "nine hundred ninety-six million, four hundred fifty-three thousand, one hundred fifty-one".