151348231225 has 27 divisors (see below), whose sum is σ = 194438872173. Its totient is φ = 116859889440.

The previous prime is 151348231211. The next prime is 151348231267. The reversal of 151348231225 is 522132843151.

The square root of 151348231225 is 389035.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2080363321 + 149267867904 = 45611^2 + 386352^2 .

It is not a de Polignac number, because 151348231225 - 2¹¹ = 151348229177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56408734 + ... + 56411416.

Almost surely, 2^151348231225 is an apocalyptic number.

151348231225 is the 389035-th square number.

151348231225 is the 194518-th centered octagonal number.

It is an amenable number.

151348231225 is a deficient number, since it is larger than the sum of its proper divisors (43090640948).

151348231225 is an frugal number, since it uses more digits than its factorization.

151348231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 2717 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The spelling of 151348231225 in words is "one hundred fifty-one billion, three hundred forty-eight million, two hundred thirty-one thousand, two hundred twenty-five".