152930293 has 4 divisors (see below), whose sum is σ = 153323820. Its totient is φ = 152536768.

The previous prime is 152930273. The next prime is 152930299. The reversal of 152930293 is 392039251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392039251 = 53 ⋅7396967.

It can be written as a sum of positive squares in 2 ways, for example, as 44395569 + 108534724 = 6663^2 + 10418^2 .

It is a cyclic number.

It is not a de Polignac number, because 152930293 - 2¹⁷ = 152799221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152930299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196180 + ... + 196957.

It is an arithmetic number, because the mean of its divisors is an integer number (38330955).

Almost surely, 2^152930293 is an apocalyptic number.

It is an amenable number.

152930293 is a deficient number, since it is larger than the sum of its proper divisors (393527).

152930293 is an equidigital number, since it uses as much as digits as its factorization.

152930293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393526.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 152930293 is about 12366.4988173694. The cubic root of 152930293 is about 534.7668859504.

The spelling of 152930293 in words is "one hundred fifty-two million, nine hundred thirty thousand, two hundred ninety-three".