155132298098 has 18 divisors (see below), whose sum is σ = 243275745069. Its totient is φ = 74187580632.

The previous prime is 155132298091. The next prime is 155132298103. The reversal of 155132298098 is 890892231551.

It can be written as a sum of positive squares in 2 ways, for example, as 86009052529 + 69123245569 = 293273^2 + 262913^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=278507.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155132298091) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 12805268 + ... + 12817376.

Almost surely, 2^155132298098 is an apocalyptic number.

155132298098 is a deficient number, since it is larger than the sum of its proper divisors (88143446971).

155132298098 is an frugal number, since it uses more digits than its factorization.

155132298098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24266 (or 12134 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 155132298098 in words is "one hundred fifty-five billion, one hundred thirty-two million, two hundred ninety-eight thousand, ninety-eight".