155429099404 has 54 divisors (see below), whose sum is σ = 293736729860. Its totient is φ = 71763474240.

The previous prime is 155429099381. The next prime is 155429099453. The reversal of 155429099404 is 404990924551.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 140914317 + ... + 140915419.

Almost surely, 2^155429099404 is an apocalyptic number.

It is an amenable number.

155429099404 is a deficient number, since it is larger than the sum of its proper divisors (138307630456).

155429099404 is an equidigital number, since it uses as much as digits as its factorization.

155429099404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 155429099404 in words is "one hundred fifty-five billion, four hundred twenty-nine million, ninety-nine thousand, four hundred four".