83148321802 has 16 divisors (see below), whose sum is σ = 153504594432. Its totient is φ = 32893841520.

The previous prime is 83148321793. The next prime is 83148321827. The reversal of 83148321802 is 20812384138.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228429274 + ... + 228429637.

It is an arithmetic number, because the mean of its divisors is an integer number (9594037152).

Almost surely, 2^83148321802 is an apocalyptic number.

83148321802 is a deficient number, since it is larger than the sum of its proper divisors (70356272630).

83148321802 is a wasteful number, since it uses less digits than its factorization.

83148321802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456858933.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 83148321802 in words is "eighty-three billion, one hundred forty-eight million, three hundred twenty-one thousand, eight hundred two".