151235213 has 8 divisors (see below), whose sum is σ = 162062208. Its totient is φ = 140622784.

The previous prime is 151235167. The next prime is 151235219. The reversal of 151235213 is 312532151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151235213 - 2¹² = 151231117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151235219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52181 + ... + 55002.

It is an arithmetic number, because the mean of its divisors is an integer number (20257776).

Almost surely, 2^151235213 is an apocalyptic number.

It is an amenable number.

151235213 is a deficient number, since it is larger than the sum of its proper divisors (10826995).

151235213 is a wasteful number, since it uses less digits than its factorization.

151235213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107283.

The product of its digits is 900, while the sum is 23.

The square root of 151235213 is about 12297.7726845149. The cubic root of 151235213 is about 532.7837546656.

Adding to 151235213 its reverse (312532151), we get a palindrome (463767364).

The spelling of 151235213 in words is "one hundred fifty-one million, two hundred thirty-five thousand, two hundred thirteen".