164303432155402 has 16 divisors (see below), whose sum is σ = 248690745841824. Its totient is φ = 81408306070000.

The previous prime is 164303432155363. The next prime is 164303432155417. The reversal of 164303432155402 is 204551234303461.

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, 447114724 + ... + 447482047.

It is an arithmetic number, because the mean of its divisors is an integer number (15543171615114).

Almost surely, 2^{164303432155402} is an apocalyptic number.

164303432155402 is a deficient number, since it is larger than the sum of its proper divisors (84387313686422).

164303432155402 is a wasteful number, since it uses less digits than its factorization.

164303432155402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894597605.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 164303432155402 its reverse (204551234303461), we get a palindrome (368854666458863).

The spelling of 164303432155402 in words is "one hundred sixty-four trillion, three hundred three billion, four hundred thirty-two million, one hundred fifty-five thousand, four hundred two".