151332947 has 8 divisors (see below), whose sum is σ = 152258400. Its totient is φ = 150410944.

The previous prime is 151332919. The next prime is 151332959. The reversal of 151332947 is 749233151.

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

It is a cyclic number.

It is not a de Polignac number, because 151332947 - 2²² = 147138643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151332977) 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, 179954 + ... + 180792.

It is an arithmetic number, because the mean of its divisors is an integer number (19032300).

Almost surely, 2^151332947 is an apocalyptic number.

151332947 is a deficient number, since it is larger than the sum of its proper divisors (925453).

151332947 is an equidigital number, since it uses as much as digits as its factorization.

151332947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its digits is 22680, while the sum is 35.

The square root of 151332947 is about 12301.7456891288. The cubic root of 151332947 is about 532.8984983899.

The spelling of 151332947 in words is "one hundred fifty-one million, three hundred thirty-two thousand, nine hundred forty-seven".