137448553 has 8 divisors (see below), whose sum is σ = 158764320. Its totient is φ = 117602880.

The previous prime is 137448547. The next prime is 137448559. The reversal of 137448553 is 355844731.

It is an interprime number because it is at equal distance from previous prime (137448547) and next prime (137448559).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137448553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137448559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367323 + ... + 367696.

It is an arithmetic number, because the mean of its divisors is an integer number (19845540).

Almost surely, 2^137448553 is an apocalyptic number.

It is an amenable number.

137448553 is a deficient number, since it is larger than the sum of its proper divisors (21315767).

137448553 is a wasteful number, since it uses less digits than its factorization.

137448553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735047.

The product of its digits is 201600, while the sum is 40.

The square root of 137448553 is about 11723.8454868699. The cubic root of 137448553 is about 516.0756767099.

The spelling of 137448553 in words is "one hundred thirty-seven million, four hundred forty-eight thousand, five hundred fifty-three".