151535151 has 16 divisors (see below), whose sum is σ = 225306720. Its totient is φ = 100658880.

The previous prime is 151535149. The next prime is 151535177.

151535151 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 151535151 - 2¹ = 151535149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151535141) 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 15 ways as a sum of consecutive naturals, for example, 2400 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (14081670).

Almost surely, 2^151535151 is an apocalyptic number.

151535151 is a deficient number, since it is larger than the sum of its proper divisors (73771569).

151535151 is a wasteful number, since it uses less digits than its factorization.

151535151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263 (or 20257 counting only the distinct ones).

The product of its digits is 1875, while the sum is 27.

The square root of 151535151 is about 12309.9614540420. The cubic root of 151535151 is about 533.1357374350.

The spelling of 151535151 in words is "one hundred fifty-one million, five hundred thirty-five thousand, one hundred fifty-one".