137487412 has 48 divisors (see below), whose sum is σ = 255362128. Its totient is φ = 64696320.

The previous prime is 137487409. The next prime is 137487421. The reversal of 137487412 is 214784731.

It can be written as a sum of positive squares in 8 ways, for example, as 5788836 + 131698576 = 2406^2 + 11476^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 875638 + ... + 875794.

Almost surely, 2^137487412 is an apocalyptic number.

It is an amenable number.

137487412 is a deficient number, since it is larger than the sum of its proper divisors (117874716).

137487412 is a wasteful number, since it uses less digits than its factorization.

137487412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 137487412 is about 11725.5026331497. The cubic root of 137487412 is about 516.1243065298.

The spelling of 137487412 in words is "one hundred thirty-seven million, four hundred eighty-seven thousand, four hundred twelve".