156992935012 has 6 divisors (see below), whose sum is σ = 274737636278. Its totient is φ = 78496467504.

The previous prime is 156992934983. The next prime is 156992935019. The reversal of 156992935012 is 210539299651.

It can be written as a sum of positive squares in only one way, i.e., 156550000896 + 442934116 = 395664^2 + 21046^2 .

It is not an unprimeable number, because it can be changed into a prime (156992935019) 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, 19624116873 + ... + 19624116880.

Almost surely, 2^156992935012 is an apocalyptic number.

It is an amenable number.

156992935012 is a deficient number, since it is larger than the sum of its proper divisors (117744701266).

156992935012 is a wasteful number, since it uses less digits than its factorization.

156992935012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39248233757 (or 39248233755 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 156992935012 in words is "one hundred fifty-six billion, nine hundred ninety-two million, nine hundred thirty-five thousand, twelve".