207135452 has 6 divisors (see below), whose sum is σ = 362487048. Its totient is φ = 103567724.

The previous prime is 207135451. The next prime is 207135469. The reversal of 207135452 is 254531702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207135451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25891928 + ... + 25891935.

It is an arithmetic number, because the mean of its divisors is an integer number (60414508).

Almost surely, 2^207135452 is an apocalyptic number.

It is an amenable number.

207135452 is a deficient number, since it is larger than the sum of its proper divisors (155351596).

207135452 is a wasteful number, since it uses less digits than its factorization.

207135452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51783867 (or 51783865 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 207135452 is about 14392.2010825308. The cubic root of 207135452 is about 591.6771698283.

The spelling of 207135452 in words is "two hundred seven million, one hundred thirty-five thousand, four hundred fifty-two".