137481362 has 6 divisors (see below), whose sum is σ = 206246919. Its totient is φ = 68732390.

The previous prime is 137481353. The next prime is 137481371. The reversal of 137481362 is 263184731.

It is an interprime number because it is at equal distance from previous prime (137481353) and next prime (137481371).

It can be written as a sum of positive squares in only one way, i.e., 68740681 + 68740681 = 8291^2 + 8291^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8291.

It is a super-2 number, since 2×137481362² = 37802249794750088, which contains 22 as substring.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 12437 + ... + 20727.

Almost surely, 2^137481362 is an apocalyptic number.

137481362 is a deficient number, since it is larger than the sum of its proper divisors (68765557).

137481362 is an frugal number, since it uses more digits than its factorization.

137481362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584 (or 8293 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 137481362 is about 11725.2446456353. The cubic root of 137481362 is about 516.1167359025.

The spelling of 137481362 in words is "one hundred thirty-seven million, four hundred eighty-one thousand, three hundred sixty-two".