157610161098 has 48 divisors (see below), whose sum is σ = 381377689056. Its totient is φ = 48495432240.

The previous prime is 157610161097. The next prime is 157610161187. The reversal of 157610161098 is 890161016751.

157610161098 is a `hidden beast` number, since 1 + 5 + 7 + 610 + 16 + 10 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (157610161097) 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 23 ways as a sum of consecutive naturals, for example, 12466788 + ... + 12479423.

It is an arithmetic number, because the mean of its divisors is an integer number (7945368522).

Almost surely, 2^157610161098 is an apocalyptic number.

157610161098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

157610161098 is an abundant number, since it is smaller than the sum of its proper divisors (223767527958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157610161098 is a wasteful number, since it uses less digits than its factorization.

157610161098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946241 (or 24946229 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 157610161098 in words is "one hundred fifty-seven billion, six hundred ten million, one hundred sixty-one thousand, ninety-eight".