137168019830 has 8 divisors (see below), whose sum is σ = 246902435712. Its totient is φ = 54867207928.

The previous prime is 137168019803. The next prime is 137168019841. The reversal of 137168019830 is 38910861731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6858400982 + ... + 6858401001.

It is an arithmetic number, because the mean of its divisors is an integer number (30862804464).

Almost surely, 2^137168019830 is an apocalyptic number.

137168019830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137168019830 is a deficient number, since it is larger than the sum of its proper divisors (109734415882).

137168019830 is a wasteful number, since it uses less digits than its factorization.

137168019830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716801990.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 137168019830 in words is "one hundred thirty-seven billion, one hundred sixty-eight million, nineteen thousand, eight hundred thirty".