157067716 has 12 divisors (see below), whose sum is σ = 296012332. Its totient is φ = 72492768.

The previous prime is 157067711. The next prime is 157067717. The reversal of 157067716 is 617760751.

It can be written as a sum of positive squares in 2 ways, for example, as 103836100 + 53231616 = 10190^2 + 7296^2 .

It is not an unprimeable number, because it can be changed into a prime (157067711) 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 in 3 ways as a sum of consecutive naturals, for example, 1510215 + ... + 1510318.

Almost surely, 2^157067716 is an apocalyptic number.

It is an amenable number.

157067716 is a deficient number, since it is larger than the sum of its proper divisors (138944616).

157067716 is a wasteful number, since it uses less digits than its factorization.

157067716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020550 (or 3020548 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 157067716 is about 12532.6659574091. The cubic root of 157067716 is about 539.5466199091.

The spelling of 157067716 in words is "one hundred fifty-seven million, sixty-seven thousand, seven hundred sixteen".