82149002 has 8 divisors (see below), whose sum is σ = 132702276. Its totient is φ = 37914912.

The previous prime is 82148999. The next prime is 82149073. The reversal of 82149002 is 20094128.

It can be written as a sum of positive squares in 2 ways, for example, as 82065481 + 83521 = 9059^2 + 289^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 3159577 = 82149002 / (8 + 2 + 1 + 4 + 9 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579763 + ... + 1579814.

Almost surely, 2^82149002 is an apocalyptic number.

82149002 is a deficient number, since it is larger than the sum of its proper divisors (50553274).

82149002 is a wasteful number, since it uses less digits than its factorization.

82149002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159592.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 82149002 is about 9063.6086632202. The cubic root of 82149002 is about 434.7111342413.

The spelling of 82149002 in words is "eighty-two million, one hundred forty-nine thousand, two".