137324472 has 16 divisors (see below), whose sum is σ = 343311240. Its totient is φ = 45774816.

The previous prime is 137324471. The next prime is 137324489. The reversal of 137324472 is 274423731.

It is a super-2 number, since 2×137324472² = 37716021220157568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137324471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860903 + ... + 2860950.

Almost surely, 2^137324472 is an apocalyptic number.

137324472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137324472 is an abundant number, since it is smaller than the sum of its proper divisors (205986768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137324472 is a wasteful number, since it uses less digits than its factorization.

137324472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721862 (or 5721858 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 137324472 is about 11718.5524703352. The cubic root of 137324472 is about 515.9203350361.

The spelling of 137324472 in words is "one hundred thirty-seven million, three hundred twenty-four thousand, four hundred seventy-two".