151395005 has 8 divisors (see below), whose sum is σ = 183341400. Its totient is φ = 120004416.

The previous prime is 151394953. The next prime is 151395011. The reversal of 151395005 is 500593151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42797764 + 108597241 = 6542^2 + 10421^2 .

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 151395005 - 2⁶ = 151394941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 138350 + ... + 139439.

It is an arithmetic number, because the mean of its divisors is an integer number (22917675).

Almost surely, 2^151395005 is an apocalyptic number.

It is an amenable number.

151395005 is a deficient number, since it is larger than the sum of its proper divisors (31946395).

151395005 is a wasteful number, since it uses less digits than its factorization.

151395005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277903.

The product of its (nonzero) digits is 3375, while the sum is 29.

The square root of 151395005 is about 12304.2677555391. The cubic root of 151395005 is about 532.9713313854.

The spelling of 151395005 in words is "one hundred fifty-one million, three hundred ninety-five thousand, five".