157630617098 has 16 divisors (see below), whose sum is σ = 237045336840. Its totient is φ = 78615705600.

The previous prime is 157630617061. The next prime is 157630617143. The reversal of 157630617098 is 890716036751.

157630617098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 154035055729 + 3595561369 = 392473^2 + 59963^2 .

It is a super-2 number, since 2×157630617098² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553258 + ... + 1651626.

Almost surely, 2^157630617098 is an apocalyptic number.

157630617098 is a deficient number, since it is larger than the sum of its proper divisors (79414719742).

157630617098 is a wasteful number, since it uses less digits than its factorization.

157630617098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100393.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 157630617098 in words is "one hundred fifty-seven billion, six hundred thirty million, six hundred seventeen thousand, ninety-eight".