155957075098 has 32 divisors (see below), whose sum is σ = 270967317120. Its totient is φ = 66533698560.

The previous prime is 155957075077. The next prime is 155957075137. The reversal of 155957075098 is 890570759551.

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 15 ways as a sum of consecutive naturals, for example, 446511 + ... + 715042.

It is an arithmetic number, because the mean of its divisors is an integer number (8467728660).

Almost surely, 2^155957075098 is an apocalyptic number.

155957075098 is a deficient number, since it is larger than the sum of its proper divisors (115010242022).

155957075098 is a wasteful number, since it uses less digits than its factorization.

155957075098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161942.

The product of its (nonzero) digits is 19845000, while the sum is 61.

The spelling of 155957075098 in words is "one hundred fifty-five billion, nine hundred fifty-seven million, seventy-five thousand, ninety-eight".