82148157403 has 8 divisors (see below), whose sum is σ = 88563524000. Its totient is φ = 75746544768.

The previous prime is 82148157383. The next prime is 82148157457. The reversal of 82148157403 is 30475184128.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82148157403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82148157403.

It is not an unprimeable number, because it can be changed into a prime (82148157463) 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 in 7 ways as a sum of consecutive naturals, for example, 3426078 + ... + 3449971.

It is an arithmetic number, because the mean of its divisors is an integer number (11070440500).

Almost surely, 2^82148157403 is an apocalyptic number.

82148157403 is a deficient number, since it is larger than the sum of its proper divisors (6415366597).

82148157403 is a wasteful number, since it uses less digits than its factorization.

82148157403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876981.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 82148157403 in words is "eighty-two billion, one hundred forty-eight million, one hundred fifty-seven thousand, four hundred three".