157908253528 has 16 divisors (see below), whose sum is σ = 311661027000. Its totient is φ = 74798646336.

The previous prime is 157908253523. The next prime is 157908253537. The reversal of 157908253528 is 825352809751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157908253523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519434893 + ... + 519435196.

Almost surely, 2^157908253528 is an apocalyptic number.

It is an amenable number.

157908253528 is a deficient number, since it is larger than the sum of its proper divisors (153752773472).

157908253528 is a wasteful number, since it uses less digits than its factorization.

157908253528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038870114 (or 1038870110 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 157908253528 in words is "one hundred fifty-seven billion, nine hundred eight million, two hundred fifty-three thousand, five hundred twenty-eight".