1333158749 has 16 divisors (see below), whose sum is σ = 1469475840. Its totient is φ = 1201936320.

The previous prime is 1333158727. The next prime is 1333158763. The reversal of 1333158749 is 9478513331.

It is a de Polignac number, because none of the positive numbers 2^k-1333158749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333158779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114884 + ... + 125954.

It is an arithmetic number, because the mean of its divisors is an integer number (91842240).

Almost surely, 2^1333158749 is an apocalyptic number.

It is an amenable number.

1333158749 is a deficient number, since it is larger than the sum of its proper divisors (136317091).

1333158749 is a wasteful number, since it uses less digits than its factorization.

1333158749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11300.

The product of its digits is 272160, while the sum is 44.

The square root of 1333158749 is about 36512.4464943120. The cubic root of 1333158749 is about 1100.5943754707.

The spelling of 1333158749 in words is "one billion, three hundred thirty-three million, one hundred fifty-eight thousand, seven hundred forty-nine".