1333268157 has 8 divisors (see below), whose sum is σ = 1914436384. Its totient is φ = 820472688.

The previous prime is 1333268141. The next prime is 1333268161. The reversal of 1333268157 is 7518623331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1333268157 - 2⁴ = 1333268141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 34186363 = 1333268157 / (1 + 3 + 3 + 3 + 2 + 6 + 8 + 1 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333268107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17093143 + ... + 17093220.

It is an arithmetic number, because the mean of its divisors is an integer number (239304548).

Almost surely, 2^1333268157 is an apocalyptic number.

It is an amenable number.

1333268157 is a deficient number, since it is larger than the sum of its proper divisors (581168227).

1333268157 is a wasteful number, since it uses less digits than its factorization.

1333268157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34186379.

The product of its digits is 90720, while the sum is 39.

The square root of 1333268157 is about 36513.9446924048. The cubic root of 1333268157 is about 1100.6244820467.

The spelling of 1333268157 in words is "one billion, three hundred thirty-three million, two hundred sixty-eight thousand, one hundred fifty-seven".