150640313 has 2 divisors, whose sum is σ = 150640314. Its totient is φ = 150640312.

The previous prime is 150640307. The next prime is 150640319. The reversal of 150640313 is 313046051.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (150640307) and next prime (150640319).

It can be written as a sum of positive squares in only one way, i.e., 139901584 + 10738729 = 11828^2 + 3277^2 .

It is an emirp because it is prime and its reverse (313046051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150640313 - 2⁶ = 150640249 is a prime.

It is not a weakly prime, because it can be changed into another prime (150640319) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75320156 + 75320157.

It is an arithmetic number, because the mean of its divisors is an integer number (75320157).

Almost surely, 2^150640313 is an apocalyptic number.

It is an amenable number.

150640313 is a deficient number, since it is larger than the sum of its proper divisors (1).

150640313 is an equidigital number, since it uses as much as digits as its factorization.

150640313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 150640313 is about 12273.5615450447. The cubic root of 150640313 is about 532.0842492405.

Adding to 150640313 its reverse (313046051), we get a palindrome (463686364).

The spelling of 150640313 in words is "one hundred fifty million, six hundred forty thousand, three hundred thirteen".