161337333 has 8 divisors (see below), whose sum is σ = 220119328. Its totient is φ = 105056784.

The previous prime is 161337307. The next prime is 161337343. The reversal of 161337333 is 333733161.

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

It is not a de Polignac number, because 161337333 - 2⁶ = 161337269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 161337333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161337343) 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 7 ways as a sum of consecutive naturals, for example, 625210 + ... + 625467.

It is an arithmetic number, because the mean of its divisors is an integer number (27514916).

Almost surely, 2^161337333 is an apocalyptic number.

It is an amenable number.

161337333 is a deficient number, since it is larger than the sum of its proper divisors (58781995).

161337333 is a wasteful number, since it uses less digits than its factorization.

161337333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250723.

The product of its digits is 10206, while the sum is 30.

The square root of 161337333 is about 12701.8633672387. The cubic root of 161337333 is about 544.3918621330.

The spelling of 161337333 in words is "one hundred sixty-one million, three hundred thirty-seven thousand, three hundred thirty-three".