152300194 has 4 divisors (see below), whose sum is σ = 228450294. Its totient is φ = 76150096.

The previous prime is 152300173. The next prime is 152300209. The reversal of 152300194 is 491003251.

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

It can be written as a sum of positive squares in only one way, i.e., 132825625 + 19474569 = 11525^2 + 4413^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38075047 + ... + 38075050.

Almost surely, 2^152300194 is an apocalyptic number.

152300194 is a deficient number, since it is larger than the sum of its proper divisors (76150100).

152300194 is an equidigital number, since it uses as much as digits as its factorization.

152300194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76150099.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 152300194 is about 12340.9964751636. The cubic root of 152300194 is about 534.0314312368.

The spelling of 152300194 in words is "one hundred fifty-two million, three hundred thousand, one hundred ninety-four".