157950337 has 2 divisors, whose sum is σ = 157950338. Its totient is φ = 157950336.

The previous prime is 157950329. The next prime is 157950367. The reversal of 157950337 is 733059751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111492481 + 46457856 = 10559^2 + 6816^2 .

It is an emirp because it is prime and its reverse (733059751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157950337 - 2³ = 157950329 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157950337.

It is not a weakly prime, because it can be changed into another prime (157950367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78975168 + 78975169.

It is an arithmetic number, because the mean of its divisors is an integer number (78975169).

Almost surely, 2^157950337 is an apocalyptic number.

It is an amenable number.

157950337 is a deficient number, since it is larger than the sum of its proper divisors (1).

157950337 is an equidigital number, since it uses as much as digits as its factorization.

157950337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 157950337 is about 12567.8294466467. The cubic root of 157950337 is about 540.5553694144. Note that the first 3 decimals are identical.

The spelling of 157950337 in words is "one hundred fifty-seven million, nine hundred fifty thousand, three hundred thirty-seven".