137069191830 has 16 divisors (see below), whose sum is σ = 328966060464. Its totient is φ = 36551784480.

The previous prime is 137069191757. The next prime is 137069191849. The reversal of 137069191830 is 38191960731.

It is a self number, because there is not a number n which added to its sum of digits gives 137069191830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284486501 + ... + 2284486560.

It is an arithmetic number, because the mean of its divisors is an integer number (20560378779).

Almost surely, 2^137069191830 is an apocalyptic number.

137069191830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137069191830 is an abundant number, since it is smaller than the sum of its proper divisors (191896868634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137069191830 is a wasteful number, since it uses less digits than its factorization.

137069191830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568973071.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 137069191830 in words is "one hundred thirty-seven billion, sixty-nine million, one hundred ninety-one thousand, eight hundred thirty".