137708030 has 8 divisors (see below), whose sum is σ = 247874472. Its totient is φ = 55083208.

The previous prime is 137708027. The next prime is 137708063. The reversal of 137708030 is 30807731.

137708030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137707984 and 137708002.

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, 6885392 + ... + 6885411.

It is an arithmetic number, because the mean of its divisors is an integer number (30984309).

Almost surely, 2^137708030 is an apocalyptic number.

137708030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137708030 is a deficient number, since it is larger than the sum of its proper divisors (110166442).

137708030 is a wasteful number, since it uses less digits than its factorization.

137708030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770810.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 137708030 is about 11734.9064759801. The cubic root of 137708030 is about 516.4002238180.

The spelling of 137708030 in words is "one hundred thirty-seven million, seven hundred eight thousand, thirty".