137473152 has 64 divisors (see below), whose sum is σ = 386661600. Its totient is φ = 43126784.

The previous prime is 137473129. The next prime is 137473157. The reversal of 137473152 is 251374731.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (137473157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002 + ... + 17057.

Almost surely, 2^137473152 is an apocalyptic number.

137473152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137473152 is an abundant number, since it is smaller than the sum of its proper divisors (249188448).

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

137473152 is a wasteful number, since it uses less digits than its factorization.

137473152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21093 (or 21081 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 137473152 is about 11724.8945411036. The cubic root of 137473152 is about 516.1064620184.

The spelling of 137473152 in words is "one hundred thirty-seven million, four hundred seventy-three thousand, one hundred fifty-two".