151232451 has 8 divisors (see below), whose sum is σ = 203640144. Its totient is φ = 99823200.

The previous prime is 151232447. The next prime is 151232453. The reversal of 151232451 is 154232151.

It is a happy number.

151232451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151232451 - 2² = 151232447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151232453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249256 + ... + 249861.

It is an arithmetic number, because the mean of its divisors is an integer number (25455018).

Almost surely, 2^151232451 is an apocalyptic number.

151232451 is a deficient number, since it is larger than the sum of its proper divisors (52407693).

151232451 is a wasteful number, since it uses less digits than its factorization.

151232451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499221.

The product of its digits is 1200, while the sum is 24.

The square root of 151232451 is about 12297.6603872444. The cubic root of 151232451 is about 532.7805112462.

The spelling of 151232451 in words is "one hundred fifty-one million, two hundred thirty-two thousand, four hundred fifty-one".