151320425 has 12 divisors (see below), whose sum is σ = 187900176. Its totient is φ = 120886800.

The previous prime is 151320419. The next prime is 151320431. The reversal of 151320425 is 524023151.

151320425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151320419) and next prime (151320431).

It is not a de Polignac number, because 151320425 - 2⁴ = 151320409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151320425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15830 + ... + 23520.

It is an arithmetic number, because the mean of its divisors is an integer number (15658348).

Almost surely, 2^151320425 is an apocalyptic number.

It is an amenable number.

151320425 is a deficient number, since it is larger than the sum of its proper divisors (36579751).

151320425 is an equidigital number, since it uses as much as digits as its factorization.

151320425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 151320425 is about 12301.2367264434. The cubic root of 151320425 is about 532.8837998082.

Adding to 151320425 its reverse (524023151), we get a palindrome (675343576).

The spelling of 151320425 in words is "one hundred fifty-one million, three hundred twenty thousand, four hundred twenty-five".