137026548651 has 4 divisors (see below), whose sum is σ = 182702064872. Its totient is φ = 91351032432.

The previous prime is 137026548649. The next prime is 137026548653. The reversal of 137026548651 is 156845620731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (137026548649) and next prime (137026548653).

It is not a de Polignac number, because 137026548651 - 2¹ = 137026548649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137026548651.

It is not an unprimeable number, because it can be changed into a prime (137026548653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22837758106 + ... + 22837758111.

It is an arithmetic number, because the mean of its divisors is an integer number (45675516218).

Almost surely, 2^137026548651 is an apocalyptic number.

137026548651 is a deficient number, since it is larger than the sum of its proper divisors (45675516221).

137026548651 is an equidigital number, since it uses as much as digits as its factorization.

137026548651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45675516220.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 137026548651 in words is "one hundred thirty-seven billion, twenty-six million, five hundred forty-eight thousand, six hundred fifty-one".