151335131 has 4 divisors (see below), whose sum is σ = 151984872. Its totient is φ = 150685392.

The previous prime is 151335127. The next prime is 151335161. The reversal of 151335131 is 131533151.

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

It is a cyclic number.

It is not a de Polignac number, because 151335131 - 2² = 151335127 is a prime.

It is a super-2 number, since 2×151335131² = 45804643749574322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151335097 and 151335106.

It is not an unprimeable number, because it can be changed into a prime (151335161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324521 + ... + 324986.

It is an arithmetic number, because the mean of its divisors is an integer number (37996218).

Almost surely, 2^151335131 is an apocalyptic number.

151335131 is a deficient number, since it is larger than the sum of its proper divisors (649741).

151335131 is an equidigital number, since it uses as much as digits as its factorization.

151335131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649740.

The product of its digits is 675, while the sum is 23.

The square root of 151335131 is about 12301.8344566979. The cubic root of 151335131 is about 532.9010619310.

Adding to 151335131 its reverse (131533151), we get a palindrome (282868282).

The spelling of 151335131 in words is "one hundred fifty-one million, three hundred thirty-five thousand, one hundred thirty-one".