152395730 has 16 divisors (see below), whose sum is σ = 277142040. Its totient is φ = 60329472.

The previous prime is 152395717. The next prime is 152395753. The reversal of 152395730 is 37593251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78659161 + 73736569 = 8869^2 + 8587^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77585 + ... + 79524.

Almost surely, 2^152395730 is an apocalyptic number.

152395730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152395730 is a deficient number, since it is larger than the sum of its proper divisors (124746310).

152395730 is a wasteful number, since it uses less digits than its factorization.

152395730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157213.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 152395730 is about 12344.8665444386. The cubic root of 152395730 is about 534.1430716344.

The spelling of 152395730 in words is "one hundred fifty-two million, three hundred ninety-five thousand, seven hundred thirty".