152321074 has 4 divisors (see below), whose sum is σ = 228481614. Its totient is φ = 76160536.

The previous prime is 152321051. The next prime is 152321077. The reversal of 152321074 is 470123251.

It is a happy number.

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., 115025625 + 37295449 = 10725^2 + 6107^2 .

It is not an unprimeable number, because it can be changed into a prime (152321077) 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 as a sum of consecutive naturals, namely, 38080267 + ... + 38080270.

Almost surely, 2^152321074 is an apocalyptic number.

152321074 is a deficient number, since it is larger than the sum of its proper divisors (76160540).

152321074 is an equidigital number, since it uses as much as digits as its factorization.

152321074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76160539.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 152321074 is about 12341.8424070315. The cubic root of 152321074 is about 534.0558349413.

The spelling of 152321074 in words is "one hundred fifty-two million, three hundred twenty-one thousand, seventy-four".