155103999998 has 16 divisors (see below), whose sum is σ = 237058319520. Its totient is φ = 76084715616.

The previous prime is 155103999977. The next prime is 155104000003. The reversal of 155103999998 is 899999301551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381836 + ... + 3427392.

It is an arithmetic number, because the mean of its divisors is an integer number (14816144970).

Almost surely, 2^155103999998 is an apocalyptic number.

155103999998 is a deficient number, since it is larger than the sum of its proper divisors (81954319522).

155103999998 is a wasteful number, since it uses less digits than its factorization.

155103999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77731.

The product of its (nonzero) digits is 35429400, while the sum is 68.

The spelling of 155103999998 in words is "one hundred fifty-five billion, one hundred three million, nine hundred ninety-nine thousand, nine hundred ninety-eight".