151320733 has 4 divisors (see below), whose sum is σ = 151348480. Its totient is φ = 151292988.

The previous prime is 151320727. The next prime is 151320761. The reversal of 151320733 is 337023151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151320733 - 2¹³ = 151312541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151320698 and 151320707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151320233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685 + ... + 17602.

It is an arithmetic number, because the mean of its divisors is an integer number (37837120).

Almost surely, 2^151320733 is an apocalyptic number.

It is an amenable number.

151320733 is a deficient number, since it is larger than the sum of its proper divisors (27747).

151320733 is an equidigital number, since it uses as much as digits as its factorization.

151320733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27746.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 151320733 is about 12301.2492455035. The cubic root of 151320733 is about 532.8841613546.

Adding to 151320733 its reverse (337023151), we get a palindrome (488343884).

The spelling of 151320733 in words is "one hundred fifty-one million, three hundred twenty thousand, seven hundred thirty-three".