152740228728 has 32 divisors (see below), whose sum is σ = 382784216400. Its totient is φ = 50788923648.

The previous prime is 152740228723. The next prime is 152740228741. The reversal of 152740228728 is 827822047251.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152740228723) 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 7 ways as a sum of consecutive naturals, for example, 7770351 + ... + 7789982.

Almost surely, 2^152740228728 is an apocalyptic number.

It is an amenable number.

152740228728 is an abundant number, since it is smaller than the sum of its proper divisors (230043987672).

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

152740228728 is a wasteful number, since it uses less digits than its factorization.

152740228728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15560751 (or 15560747 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 152740228728 in words is "one hundred fifty-two billion, seven hundred forty million, two hundred twenty-eight thousand, seven hundred twenty-eight".