137513030 has 8 divisors (see below), whose sum is σ = 247523472. Its totient is φ = 55005208.

The previous prime is 137512997. The next prime is 137513039. The reversal of 137513030 is 30315731.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 137512987 and 137513005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137513039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875642 + ... + 6875661.

It is an arithmetic number, because the mean of its divisors is an integer number (30940434).

Almost surely, 2^137513030 is an apocalyptic number.

137513030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137513030 is a deficient number, since it is larger than the sum of its proper divisors (110010442).

137513030 is a wasteful number, since it uses less digits than its factorization.

137513030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751310.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 137513030 is about 11726.5949874633. The cubic root of 137513030 is about 516.1563609828.

Adding to 137513030 its reverse (30315731), we get a palindrome (167828761).

The spelling of 137513030 in words is "one hundred thirty-seven million, five hundred thirteen thousand, thirty".