137173485 has 8 divisors (see below), whose sum is σ = 219477600. Its totient is φ = 73159184.

The previous prime is 137173471. The next prime is 137173499. The reversal of 137173485 is 584371731.

137173485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137173471) and next prime (137173499).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137173485 - 2⁴ = 137173469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572435 + ... + 4572464.

It is an arithmetic number, because the mean of its divisors is an integer number (27434700).

Almost surely, 2^137173485 is an apocalyptic number.

137173485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137173485 is a deficient number, since it is larger than the sum of its proper divisors (82304115).

137173485 is an equidigital number, since it uses as much as digits as its factorization.

137173485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144907.

The product of its digits is 70560, while the sum is 39.

The square root of 137173485 is about 11712.1084779812. The cubic root of 137173485 is about 515.7311824666.

The spelling of 137173485 in words is "one hundred thirty-seven million, one hundred seventy-three thousand, four hundred eighty-five".