151330451 has 4 divisors (see below), whose sum is σ = 151359432. Its totient is φ = 151301472.

The previous prime is 151330441. The next prime is 151330453. The reversal of 151330451 is 154033151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151330451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151330453) 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, 4241 + ... + 17906.

It is an arithmetic number, because the mean of its divisors is an integer number (37839858).

Almost surely, 2^151330451 is an apocalyptic number.

151330451 is a deficient number, since it is larger than the sum of its proper divisors (28981).

151330451 is an equidigital number, since it uses as much as digits as its factorization.

151330451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28980.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 151330451 is about 12301.6442396941. The cubic root of 151330451 is about 532.8955685983.

The spelling of 151330451 in words is "one hundred fifty-one million, three hundred thirty thousand, four hundred fifty-one".