801480136 has 16 divisors (see below), whose sum is σ = 1539428940. Its totient is φ = 390965760.

The previous prime is 801480101. The next prime is 801480137. The reversal of 801480136 is 631084108.

It can be written as a sum of positive squares in 2 ways, for example, as 649944036 + 151536100 = 25494^2 + 12310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 801480098 and 801480107.

It is not an unprimeable number, because it can be changed into a prime (801480137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1221441 + ... + 1222096.

Almost surely, 2^801480136 is an apocalyptic number.

It is an amenable number.

801480136 is a deficient number, since it is larger than the sum of its proper divisors (737948804).

801480136 is a wasteful number, since it uses less digits than its factorization.

801480136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443584 (or 2443580 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 801480136 is about 28310.4245111231. The cubic root of 801480136 is about 928.8899292290.

The spelling of 801480136 in words is "eight hundred one million, four hundred eighty thousand, one hundred thirty-six".