152135773 has 2 divisors, whose sum is σ = 152135774. Its totient is φ = 152135772.

The previous prime is 152135759. The next prime is 152135779. The reversal of 152135773 is 377531251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141657604 + 10478169 = 11902^2 + 3237^2 .

It is a cyclic number.

It is not a de Polignac number, because 152135773 - 2⁵ = 152135741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152135779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76067886 + 76067887.

It is an arithmetic number, because the mean of its divisors is an integer number (76067887).

Almost surely, 2^152135773 is an apocalyptic number.

It is an amenable number.

152135773 is a deficient number, since it is larger than the sum of its proper divisors (1).

152135773 is an equidigital number, since it uses as much as digits as its factorization.

152135773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22050, while the sum is 34.

The square root of 152135773 is about 12334.3330991181. Note that the first 3 decimals coincide. The cubic root of 152135773 is about 533.8391846029.

The spelling of 152135773 in words is "one hundred fifty-two million, one hundred thirty-five thousand, seven hundred seventy-three".