157620046652 has 6 divisors (see below), whose sum is σ = 275835081648. Its totient is φ = 78810023324.

The previous prime is 157620046631. The next prime is 157620046687. The reversal of 157620046652 is 256640026751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19702505828 + ... + 19702505835.

It is an arithmetic number, because the mean of its divisors is an integer number (45972513608).

Almost surely, 2^157620046652 is an apocalyptic number.

It is an amenable number.

157620046652 is a deficient number, since it is larger than the sum of its proper divisors (118215034996).

157620046652 is a wasteful number, since it uses less digits than its factorization.

157620046652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39405011667 (or 39405011665 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 157620046652 in words is "one hundred fifty-seven billion, six hundred twenty million, forty-six thousand, six hundred fifty-two".