151849117 has 16 divisors (see below), whose sum is σ = 188237952. Its totient is φ = 119508480.

The previous prime is 151849111. The next prime is 151849141. The reversal of 151849117 is 711948151.

It is a happy number.

It is not a de Polignac number, because 151849117 - 2³ = 151849109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151849111) 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, 10683 + ... + 20440.

It is an arithmetic number, because the mean of its divisors is an integer number (11764872).

Almost surely, 2^151849117 is an apocalyptic number.

151849117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

151849117 is a deficient number, since it is larger than the sum of its proper divisors (36388835).

151849117 is a wasteful number, since it uses less digits than its factorization.

151849117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31188.

The product of its digits is 10080, while the sum is 37.

The square root of 151849117 is about 12322.7073729761. The cubic root of 151849117 is about 533.5036851221.

The spelling of 151849117 in words is "one hundred fifty-one million, eight hundred forty-nine thousand, one hundred seventeen".