152135893898244 has 135 divisors (see below), whose sum is σ = 411917867087727. Its totient is φ = 48961204028352.

The previous prime is 152135893898237. The next prime is 152135893898251. The reversal of 152135893898244 is 442898398531251.

It is a happy number.

The square root of 152135893898244 is 12334338.

It is a perfect power (a square), and thus also a powerful number.

152135893898244 is a `hidden beast` number, since 1 + 5 + 2 + 1 + 3 + 589 + 38 + 9 + 8 + 2 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (152135893898237) and next prime (152135893898251).

It can be written as a sum of positive squares in 4 ways, for example, as 54453507664644 + 97682386233600 = 7379262^2 + 9883440^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6438512622 + ... + 6438536250.

Almost surely, 2^{152135893898244} is an apocalyptic number.

152135893898244 is the 12334338-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152135893898244

152135893898244 is an abundant number, since it is smaller than the sum of its proper divisors (259781973189483).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152135893898244 is an frugal number, since it uses more digits than its factorization.

152135893898244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47332 (or 23663 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 72.

The spelling of 152135893898244 in words is "one hundred fifty-two trillion, one hundred thirty-five billion, eight hundred ninety-three million, eight hundred ninety-eight thousand, two hundred forty-four".