151805073 has 16 divisors (see below), whose sum is σ = 233487360. Its totient is φ = 85933776.

The previous prime is 151805023. The next prime is 151805077. The reversal of 151805073 is 370508151.

It is not a de Polignac number, because 151805073 - 2¹³ = 151796881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151805073.

It is not an unprimeable number, because it can be changed into a prime (151805077) 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, 31533 + ... + 36026.

It is an arithmetic number, because the mean of its divisors is an integer number (14592960).

Almost surely, 2^151805073 is an apocalyptic number.

It is an amenable number.

151805073 is a deficient number, since it is larger than the sum of its proper divisors (81682287).

151805073 is a wasteful number, since it uses less digits than its factorization.

151805073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67676.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 151805073 is about 12320.9201360937. The cubic root of 151805073 is about 533.4520990280.

The spelling of 151805073 in words is "one hundred fifty-one million, eight hundred five thousand, seventy-three".