151161447 has 16 divisors (see below), whose sum is σ = 208922112. Its totient is φ = 97152000.

The previous prime is 151161443. The next prime is 151161533. The reversal of 151161447 is 744161151.

It is not a de Polignac number, because 151161447 - 2² = 151161443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151161443) 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, 1447 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (13057632).

Almost surely, 2^151161447 is an apocalyptic number.

151161447 is a deficient number, since it is larger than the sum of its proper divisors (57760665).

151161447 is a wasteful number, since it uses less digits than its factorization.

151161447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118.

The product of its digits is 3360, while the sum is 30.

The square root of 151161447 is about 12294.7731577284. The cubic root of 151161447 is about 532.6971176159.

The spelling of 151161447 in words is "one hundred fifty-one million, one hundred sixty-one thousand, four hundred forty-seven".