151340033 has 4 divisors (see below), whose sum is σ = 162981588. Its totient is φ = 139698480.

The previous prime is 151340017. The next prime is 151340039. The reversal of 151340033 is 330043151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27952369 + 123387664 = 5287^2 + 11108^2 .

It is a cyclic number.

It is not a de Polignac number, because 151340033 - 2⁴ = 151340017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151339987 and 151340014.

It is not an unprimeable number, because it can be changed into a prime (151340039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5820758 + ... + 5820783.

It is an arithmetic number, because the mean of its divisors is an integer number (40745397).

Almost surely, 2^151340033 is an apocalyptic number.

151340033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151340033 is a deficient number, since it is larger than the sum of its proper divisors (11641555).

151340033 is a wasteful number, since it uses less digits than its factorization.

151340033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641554.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 151340033 is about 12302.0336936622. The cubic root of 151340033 is about 532.9068157235.

Adding to 151340033 its reverse (330043151), we get a palindrome (481383184).

The spelling of 151340033 in words is "one hundred fifty-one million, three hundred forty thousand, thirty-three".