137148045 has 8 divisors (see below), whose sum is σ = 219436896. Its totient is φ = 73145616.

The previous prime is 137148041. The next prime is 137148049. The reversal of 137148045 is 540841731.

It is an interprime number because it is at equal distance from previous prime (137148041) and next prime (137148049).

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

It is not a de Polignac number, because 137148045 - 2² = 137148041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137147997 and 137148015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137148041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571587 + ... + 4571616.

It is an arithmetic number, because the mean of its divisors is an integer number (27429612).

Almost surely, 2^137148045 is an apocalyptic number.

137148045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137148045 is a deficient number, since it is larger than the sum of its proper divisors (82288851).

137148045 is an equidigital number, since it uses as much as digits as its factorization.

137148045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143211.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 137148045 is about 11711.0223721074. The cubic root of 137148045 is about 515.6992982376.

Adding to 137148045 its reverse (540841731), we get a palindrome (677989776).

The spelling of 137148045 in words is "one hundred thirty-seven million, one hundred forty-eight thousand, forty-five".