151300257 has 4 divisors (see below), whose sum is σ = 201733680. Its totient is φ = 100866836.

The previous prime is 151300241. The next prime is 151300277. The reversal of 151300257 is 752003151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151300257 - 2⁴ = 151300241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151300217) 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, 25216707 + ... + 25216712.

It is an arithmetic number, because the mean of its divisors is an integer number (50433420).

Almost surely, 2^151300257 is an apocalyptic number.

It is an amenable number.

151300257 is a deficient number, since it is larger than the sum of its proper divisors (50433423).

151300257 is an equidigital number, since it uses as much as digits as its factorization.

151300257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50433422.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 151300257 is about 12300.4169441527. The cubic root of 151300257 is about 532.8601244892.

The spelling of 151300257 in words is "one hundred fifty-one million, three hundred thousand, two hundred fifty-seven".