151230451 has 4 divisors (see below), whose sum is σ = 157805712. Its totient is φ = 144655192.

The previous prime is 151230439. The next prime is 151230463. The reversal of 151230451 is 154032151.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (151230439) and next prime (151230463).

It is a cyclic number.

It is not a de Polignac number, because 151230451 - 2¹¹ = 151228403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151230251) 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, 3287596 + ... + 3287641.

It is an arithmetic number, because the mean of its divisors is an integer number (39451428).

Almost surely, 2^151230451 is an apocalyptic number.

151230451 is a deficient number, since it is larger than the sum of its proper divisors (6575261).

151230451 is an equidigital number, since it uses as much as digits as its factorization.

151230451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575260.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151230451 is about 12297.5790706952. The cubic root of 151230451 is about 532.7781626195.

The spelling of 151230451 in words is "one hundred fifty-one million, two hundred thirty thousand, four hundred fifty-one".