152373073 has 4 divisors (see below), whose sum is σ = 154085220. Its totient is φ = 150660928.

The previous prime is 152373071. The next prime is 152373077. The reversal of 152373073 is 370373251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34715664 + 117657409 = 5892^2 + 10847^2 .

It is a cyclic number.

It is not a de Polignac number, because 152373073 - 2¹ = 152373071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152373071) 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 3 ways as a sum of consecutive naturals, for example, 855940 + ... + 856117.

It is an arithmetic number, because the mean of its divisors is an integer number (38521305).

Almost surely, 2^152373073 is an apocalyptic number.

It is an amenable number.

152373073 is a deficient number, since it is larger than the sum of its proper divisors (1712147).

152373073 is an equidigital number, since it uses as much as digits as its factorization.

152373073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712146.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 152373073 is about 12343.9488414364. The cubic root of 152373073 is about 534.1165995905.

The spelling of 152373073 in words is "one hundred fifty-two million, three hundred seventy-three thousand, seventy-three".