157201672652 has 6 divisors (see below), whose sum is σ = 275102927148. Its totient is φ = 78600836324.

The previous prime is 157201672651. The next prime is 157201672673. The reversal of 157201672652 is 256276102751.

157201672652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157201672651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19650209078 + ... + 19650209085.

It is an arithmetic number, because the mean of its divisors is an integer number (45850487858).

Almost surely, 2^157201672652 is an apocalyptic number.

It is an amenable number.

157201672652 is a deficient number, since it is larger than the sum of its proper divisors (117901254496).

157201672652 is a wasteful number, since it uses less digits than its factorization.

157201672652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39300418167 (or 39300418165 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 157201672652 in words is "one hundred fifty-seven billion, two hundred one million, six hundred seventy-two thousand, six hundred fifty-two".