157443093830 has 32 divisors (see below), whose sum is σ = 313396082208. Its totient is φ = 56467756800.

The previous prime is 157443093827. The next prime is 157443093833. The reversal of 157443093830 is 38390344751.

It is an interprime number because it is at equal distance from previous prime (157443093827) and next prime (157443093833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157443093833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9795401 + ... + 9811460.

It is an arithmetic number, because the mean of its divisors is an integer number (9793627569).

Almost surely, 2^157443093830 is an apocalyptic number.

157443093830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157443093830 is a deficient number, since it is larger than the sum of its proper divisors (155952988378).

157443093830 is a wasteful number, since it uses less digits than its factorization.

157443093830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606952.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 157443093830 in words is "one hundred fifty-seven billion, four hundred forty-three million, ninety-three thousand, eight hundred thirty".