157063798 has 4 divisors (see below), whose sum is σ = 235595700. Its totient is φ = 78531898.

The previous prime is 157063793. The next prime is 157063811. The reversal of 157063798 is 897360751.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157063793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39265948 + ... + 39265951.

It is an arithmetic number, because the mean of its divisors is an integer number (58898925).

Almost surely, 2^157063798 is an apocalyptic number.

157063798 is a deficient number, since it is larger than the sum of its proper divisors (78531902).

157063798 is an equidigital number, since it uses as much as digits as its factorization.

157063798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78531901.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 157063798 is about 12532.5096449195. The cubic root of 157063798 is about 539.5421336037.

The spelling of 157063798 in words is "one hundred fifty-seven million, sixty-three thousand, seven hundred ninety-eight".