253152746 has 32 divisors (see below), whose sum is σ = 501282432. Its totient is φ = 92828160.

The previous prime is 253152721. The next prime is 253152749. The reversal of 253152746 is 647251352.

It is not an unprimeable number, because it can be changed into a prime (253152749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45731 + ... + 50966.

It is an arithmetic number, because the mean of its divisors is an integer number (15665076).

Almost surely, 2^253152746 is an apocalyptic number.

253152746 is a deficient number, since it is larger than the sum of its proper divisors (248129686).

253152746 is a wasteful number, since it uses less digits than its factorization.

253152746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96734.

The product of its digits is 50400, while the sum is 35.

The square root of 253152746 is about 15910.7745254592. The cubic root of 253152746 is about 632.5976111025.

The spelling of 253152746 in words is "two hundred fifty-three million, one hundred fifty-two thousand, seven hundred forty-six".