151345191 has 16 divisors (see below), whose sum is σ = 203486976. Its totient is φ = 100054656.

The previous prime is 151345189. The next prime is 151345223. The reversal of 151345191 is 191543151.

It is not a de Polignac number, because 151345191 - 2¹ = 151345189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151345151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341416 + ... + 341858.

It is an arithmetic number, because the mean of its divisors is an integer number (12717936).

Almost surely, 2^151345191 is an apocalyptic number.

151345191 is a deficient number, since it is larger than the sum of its proper divisors (52141785).

151345191 is a wasteful number, since it uses less digits than its factorization.

151345191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its digits is 2700, while the sum is 30.

The square root of 151345191 is about 12302.2433320106. The cubic root of 151345191 is about 532.9128698654.

The spelling of 151345191 in words is "one hundred fifty-one million, three hundred forty-five thousand, one hundred ninety-one".