137672255 has 8 divisors (see below), whose sum is σ = 188807712. Its totient is φ = 94403808.

The previous prime is 137672243. The next prime is 137672257. The reversal of 137672255 is 552276731.

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 137672255 - 2⁸ = 137671999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137672257) 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, 1966712 + ... + 1966781.

It is an arithmetic number, because the mean of its divisors is an integer number (23600964).

Almost surely, 2^137672255 is an apocalyptic number.

137672255 is a deficient number, since it is larger than the sum of its proper divisors (51135457).

137672255 is an equidigital number, since it uses as much as digits as its factorization.

137672255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933505.

The product of its digits is 88200, while the sum is 38.

The square root of 137672255 is about 11733.3820784972. The cubic root of 137672255 is about 516.3555016183.

The spelling of 137672255 in words is "one hundred thirty-seven million, six hundred seventy-two thousand, two hundred fifty-five".