234151513 has 4 divisors (see below), whose sum is σ = 234269620. Its totient is φ = 234033408.

The previous prime is 234151499. The next prime is 234151537. The reversal of 234151513 is 315151432.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169702729 + 64448784 = 13027^2 + 8028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234151513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234151543) 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, 56028 + ... + 60061.

It is an arithmetic number, because the mean of its divisors is an integer number (58567405).

Almost surely, 2^234151513 is an apocalyptic number.

It is an amenable number.

234151513 is a deficient number, since it is larger than the sum of its proper divisors (118107).

234151513 is a wasteful number, since it uses less digits than its factorization.

234151513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118106.

The product of its digits is 1800, while the sum is 25.

The square root of 234151513 is about 15302.0100967161. The cubic root of 234151513 is about 616.3569860074.

The spelling of 234151513 in words is "two hundred thirty-four million, one hundred fifty-one thousand, five hundred thirteen".