151320235 has 16 divisors (see below), whose sum is σ = 199319040. Its totient is φ = 109369440.

The previous prime is 151320233. The next prime is 151320251. The reversal of 151320235 is 532023151.

151320235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151320235 - 2¹ = 151320233 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526 + ... + 17404.

It is an arithmetic number, because the mean of its divisors is an integer number (12457440).

Almost surely, 2^151320235 is an apocalyptic number.

151320235 is a deficient number, since it is larger than the sum of its proper divisors (47998805).

151320235 is a wasteful number, since it uses less digits than its factorization.

151320235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17058.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 151320235 is about 12301.2290036402. The cubic root of 151320235 is about 532.8835767760.

Adding to 151320235 its reverse (532023151), we get a palindrome (683343386).

The spelling of 151320235 in words is "one hundred fifty-one million, three hundred twenty thousand, two hundred thirty-five".