813150046 has 4 divisors (see below), whose sum is σ = 1219725072. Its totient is φ = 406575022.

The previous prime is 813150043. The next prime is 813150059. The reversal of 813150046 is 640051318.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×813150046² = 1322425994619604232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 813149996 and 813150023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813150043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203287510 + ... + 203287513.

It is an arithmetic number, because the mean of its divisors is an integer number (304931268).

Almost surely, 2^813150046 is an apocalyptic number.

813150046 is a deficient number, since it is larger than the sum of its proper divisors (406575026).

813150046 is a wasteful number, since it uses less digits than its factorization.

813150046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406575025.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 813150046 is about 28515.7859088611. The cubic root of 813150046 is about 933.3765745556.

The spelling of 813150046 in words is "eight hundred thirteen million, one hundred fifty thousand, forty-six".