150311393 has 2 divisors, whose sum is σ = 150311394. Its totient is φ = 150311392.

The previous prime is 150311387. The next prime is 150311401. The reversal of 150311393 is 393113051.

150311393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101143249 + 49168144 = 10057^2 + 7012^2 .

It is an emirp because it is prime and its reverse (393113051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150311393 - 2⁴ = 150311377 is a prime.

It is not a weakly prime, because it can be changed into another prime (150311323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75155696 + 75155697.

It is an arithmetic number, because the mean of its divisors is an integer number (75155697).

Almost surely, 2^150311393 is an apocalyptic number.

It is an amenable number.

150311393 is a deficient number, since it is larger than the sum of its proper divisors (1).

150311393 is an equidigital number, since it uses as much as digits as its factorization.

150311393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 150311393 is about 12260.1546890731. The cubic root of 150311393 is about 531.6967020611.

The spelling of 150311393 in words is "one hundred fifty million, three hundred eleven thousand, three hundred ninety-three".