151104213 has 12 divisors (see below), whose sum is σ = 235051180. Its totient is φ = 92987136.

The previous prime is 151104203. The next prime is 151104221. The reversal of 151104213 is 312401151.

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 144432324 = 2583^2 + 12018^2 .

It is not a de Polignac number, because 151104213 - 2⁸ = 151103957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151104203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645628 + ... + 645861.

Almost surely, 2^151104213 is an apocalyptic number.

151104213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151104213 is a deficient number, since it is larger than the sum of its proper divisors (83946967).

151104213 is a wasteful number, since it uses less digits than its factorization.

151104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291508 (or 1291505 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 151104213 is about 12292.4453629048. The cubic root of 151104213 is about 532.6298777295.

Adding to 151104213 its reverse (312401151), we get a palindrome (463505364).

The spelling of 151104213 in words is "one hundred fifty-one million, one hundred four thousand, two hundred thirteen".