151996173 has 16 divisors (see below), whose sum is σ = 233865216. Its totient is φ = 86010480.

The previous prime is 151996153. The next prime is 151996189. The reversal of 151996173 is 371699151.

It is not a de Polignac number, because 151996173 - 2⁸ = 151995917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151996123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32973 + ... + 37298.

It is an arithmetic number, because the mean of its divisors is an integer number (14616576).

Almost surely, 2^151996173 is an apocalyptic number.

It is an amenable number.

151996173 is a deficient number, since it is larger than the sum of its proper divisors (81869043).

151996173 is a wasteful number, since it uses less digits than its factorization.

151996173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70384.

The product of its digits is 51030, while the sum is 42.

The square root of 151996173 is about 12328.6727996163. The cubic root of 151996173 is about 533.6758507712.

The spelling of 151996173 in words is "one hundred fifty-one million, nine hundred ninety-six thousand, one hundred seventy-three".