207098157 has 24 divisors (see below), whose sum is σ = 338124000. Its totient is φ = 112111776.

The previous prime is 207098149. The next prime is 207098159. The reversal of 207098157 is 751890702.

It is not a de Polignac number, because 207098157 - 2³ = 207098149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207098159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34282 + ... + 39867.

It is an arithmetic number, because the mean of its divisors is an integer number (14088500).

Almost surely, 2^207098157 is an apocalyptic number.

It is an amenable number.

207098157 is a deficient number, since it is larger than the sum of its proper divisors (131025843).

207098157 is a wasteful number, since it uses less digits than its factorization.

207098157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74185 (or 74178 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 207098157 is about 14390.9053572039. The cubic root of 207098157 is about 591.6416569560.

The spelling of 207098157 in words is "two hundred seven million, ninety-eight thousand, one hundred fifty-seven".