152359421 has 2 divisors, whose sum is σ = 152359422. Its totient is φ = 152359420.

The previous prime is 152359391. The next prime is 152359433. The reversal of 152359421 is 124953251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146652100 + 5707321 = 12110^2 + 2389^2 .

It is an emirp because it is prime and its reverse (124953251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152359421 - 2⁶ = 152359357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152350421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76179710 + 76179711.

It is an arithmetic number, because the mean of its divisors is an integer number (76179711).

Almost surely, 2^152359421 is an apocalyptic number.

It is an amenable number.

152359421 is a deficient number, since it is larger than the sum of its proper divisors (1).

152359421 is an equidigital number, since it uses as much as digits as its factorization.

152359421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 152359421 is about 12343.3958455524. The cubic root of 152359421 is about 534.1006475646.

The spelling of 152359421 in words is "one hundred fifty-two million, three hundred fifty-nine thousand, four hundred twenty-one".