155156553098 has 16 divisors (see below), whose sum is σ = 239977279584. Its totient is φ = 75180834000.

The previous prime is 155156553091. The next prime is 155156553107. The reversal of 155156553098 is 890355651551.

It is not an unprimeable number, because it can be changed into a prime (155156553091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4158140 + ... + 4195287.

It is an arithmetic number, because the mean of its divisors is an integer number (14998579974).

Almost surely, 2^155156553098 is an apocalyptic number.

155156553098 is a deficient number, since it is larger than the sum of its proper divisors (84820726486).

155156553098 is a wasteful number, since it uses less digits than its factorization.

155156553098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353717.

The product of its (nonzero) digits is 4050000, while the sum is 53.

The spelling of 155156553098 in words is "one hundred fifty-five billion, one hundred fifty-six million, five hundred fifty-three thousand, ninety-eight".