137481452 has 12 divisors (see below), whose sum is σ = 240870000. Its totient is φ = 68661456.

The previous prime is 137481451. The next prime is 137481467. The reversal of 137481452 is 254184731.

It is a super-2 number, since 2×137481452² = 37802299288056608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137481451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15827 + ... + 22922.

It is an arithmetic number, because the mean of its divisors is an integer number (20072500).

Almost surely, 2^137481452 is an apocalyptic number.

It is an amenable number.

137481452 is a deficient number, since it is larger than the sum of its proper divisors (103388548).

137481452 is a wasteful number, since it uses less digits than its factorization.

137481452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640 (or 39638 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 137481452 is about 11725.2484835077. The cubic root of 137481452 is about 516.1168485251.

The spelling of 137481452 in words is "one hundred thirty-seven million, four hundred eighty-one thousand, four hundred fifty-two".