307193252132 has 12 divisors (see below), whose sum is σ = 578941129116. Its totient is φ = 141781500960.

The previous prime is 307193252129. The next prime is 307193252137. The reversal of 307193252132 is 231252391703.

It can be written as a sum of positive squares in 2 ways, for example, as 29565426916 + 277627825216 = 171946^2 + 526904^2 .

It is not an unprimeable number, because it can be changed into a prime (307193252137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953781219 + ... + 2953781322.

It is an arithmetic number, because the mean of its divisors is an integer number (48245094093).

Almost surely, 2^307193252132 is an apocalyptic number.

It is an amenable number.

307193252132 is a deficient number, since it is larger than the sum of its proper divisors (271747876984).

307193252132 is a wasteful number, since it uses less digits than its factorization.

307193252132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907562558 (or 5907562556 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 307193252132 in words is "three hundred seven billion, one hundred ninety-three million, two hundred fifty-two thousand, one hundred thirty-two".