137503047 has 16 divisors (see below), whose sum is σ = 200487168. Its totient is φ = 83134080.

The previous prime is 137502997. The next prime is 137503087. The reversal of 137503047 is 740305731.

It is not a de Polignac number, because 137503047 - 2¹⁶ = 137437511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137503087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9478 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (12530448).

Almost surely, 2^137503047 is an apocalyptic number.

137503047 is a deficient number, since it is larger than the sum of its proper divisors (62984121).

137503047 is a wasteful number, since it uses less digits than its factorization.

137503047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 137503047 is about 11726.1693233553. The cubic root of 137503047 is about 516.1438702546.

Adding to 137503047 its reverse (740305731), we get a palindrome (877808778).

The spelling of 137503047 in words is "one hundred thirty-seven million, five hundred three thousand, forty-seven".