137148459 has 8 divisors (see below), whose sum is σ = 208988160. Its totient is φ = 78370536.

The previous prime is 137148421. The next prime is 137148461. The reversal of 137148459 is 954841731.

It is a happy number.

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

It is not a de Polignac number, because 137148459 - 2⁷ = 137148331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137148459.

It is not an unprimeable number, because it can be changed into a prime (137148409) 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, 3265419 + ... + 3265460.

It is an arithmetic number, because the mean of its divisors is an integer number (26123520).

Almost surely, 2^137148459 is an apocalyptic number.

137148459 is a deficient number, since it is larger than the sum of its proper divisors (71839701).

137148459 is an equidigital number, since it uses as much as digits as its factorization.

137148459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530889.

The product of its digits is 120960, while the sum is 42.

The square root of 137148459 is about 11711.0400477498. The cubic root of 137148459 is about 515.6998171398.

The spelling of 137148459 in words is "one hundred thirty-seven million, one hundred forty-eight thousand, four hundred fifty-nine".