137888030 has 16 divisors (see below), whose sum is σ = 283655520. Its totient is φ = 47275872.

The previous prime is 137888017. The next prime is 137888039. The reversal of 137888030 is 30888731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137888039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984845 + ... + 984984.

It is an arithmetic number, because the mean of its divisors is an integer number (17728470).

Almost surely, 2^137888030 is an apocalyptic number.

137888030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137888030 is an abundant number, since it is smaller than the sum of its proper divisors (145767490).

137888030 is a wasteful number, since it uses less digits than its factorization.

137888030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969843.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 137888030 is about 11742.5733976842. The cubic root of 137888030 is about 516.6251237265.

The spelling of 137888030 in words is "one hundred thirty-seven million, eight hundred eighty-eight thousand, thirty".