207157432 has 16 divisors (see below), whose sum is σ = 389303640. Its totient is φ = 103343136.

The previous prime is 207157421. The next prime is 207157463. The reversal of 207157432 is 234751702.

207157432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 207157394 and 207157403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25683 + ... + 32770.

Almost surely, 2^207157432 is an apocalyptic number.

It is an amenable number.

207157432 is a deficient number, since it is larger than the sum of its proper divisors (182146208).

207157432 is a wasteful number, since it uses less digits than its factorization.

207157432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58902 (or 58898 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 207157432 is about 14392.9646702825. The cubic root of 207157432 is about 591.6980975258.

The spelling of 207157432 in words is "two hundred seven million, one hundred fifty-seven thousand, four hundred thirty-two".