137515130 has 8 divisors (see below), whose sum is σ = 247527252. Its totient is φ = 55006048.

The previous prime is 137515121. The next prime is 137515151. The reversal of 137515130 is 31515731.

It can be written as a sum of positive squares in 2 ways, for example, as 127396369 + 10118761 = 11287^2 + 3181^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 137515130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875747 + ... + 6875766.

Almost surely, 2^137515130 is an apocalyptic number.

137515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137515130 is a deficient number, since it is larger than the sum of its proper divisors (110012122).

137515130 is a wasteful number, since it uses less digits than its factorization.

137515130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751520.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 137515130 is about 11726.6845271799. The cubic root of 137515130 is about 516.1589884255.

It can be divided in two parts, 13751 and 5130, that added together give a palindrome (18881).

The spelling of 137515130 in words is "one hundred thirty-seven million, five hundred fifteen thousand, one hundred thirty".