1333248157 has 2 divisors, whose sum is σ = 1333248158. Its totient is φ = 1333248156.

The previous prime is 1333248151. The next prime is 1333248179. The reversal of 1333248157 is 7518423331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906371236 + 426876921 = 30106^2 + 20661^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333248157 - 2⁷ = 1333248029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333248151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666624078 + 666624079.

It is an arithmetic number, because the mean of its divisors is an integer number (666624079).

Almost surely, 2^1333248157 is an apocalyptic number.

It is an amenable number.

1333248157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333248157 is an equidigital number, since it uses as much as digits as its factorization.

1333248157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 1333248157 is about 36513.6708234053. The cubic root of 1333248157 is about 1100.6189786278.

The spelling of 1333248157 in words is "one billion, three hundred thirty-three million, two hundred forty-eight thousand, one hundred fifty-seven".