155039098 has 16 divisors (see below), whose sum is σ = 237758976. Its totient is φ = 75796240.

The previous prime is 155039089. The next prime is 155039111. The reversal of 155039098 is 890930551.

It is a self number, because there is not a number n which added to its sum of digits gives 155039098.

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 7 ways as a sum of consecutive naturals, for example, 30615 + ... + 35317.

It is an arithmetic number, because the mean of its divisors is an integer number (14859936).

Almost surely, 2^155039098 is an apocalyptic number.

155039098 is a deficient number, since it is larger than the sum of its proper divisors (82719878).

155039098 is a wasteful number, since it uses less digits than its factorization.

155039098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 155039098 is about 12451.4697124476. The cubic root of 155039098 is about 537.2136977520.

The spelling of 155039098 in words is "one hundred fifty-five million, thirty-nine thousand, ninety-eight".