137226073 has 4 divisors (see below), whose sum is σ = 143192448. Its totient is φ = 131259700.

The previous prime is 137226059. The next prime is 137226097. The reversal of 137226073 is 370622731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137226073 - 2²⁵ = 103671641 is a prime.

It is a super-2 number, since 2×137226073² = 37661990222002658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137226013) 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, 2983153 + ... + 2983198.

It is an arithmetic number, because the mean of its divisors is an integer number (35798112).

Almost surely, 2^137226073 is an apocalyptic number.

It is an amenable number.

137226073 is a deficient number, since it is larger than the sum of its proper divisors (5966375).

137226073 is an equidigital number, since it uses as much as digits as its factorization.

137226073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966374.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 137226073 is about 11714.3532898748. The cubic root of 137226073 is about 515.7970790849.

The spelling of 137226073 in words is "one hundred thirty-seven million, two hundred twenty-six thousand, seventy-three".