137460226 has 4 divisors (see below), whose sum is σ = 206190342. Its totient is φ = 68730112.

The previous prime is 137460221. The next prime is 137460247. The reversal of 137460226 is 622064731.

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

It can be written as a sum of positive squares in only one way, i.e., 113401201 + 24059025 = 10649^2 + 4905^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (137460221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34365055 + ... + 34365058.

Almost surely, 2^137460226 is an apocalyptic number.

137460226 is a deficient number, since it is larger than the sum of its proper divisors (68730116).

137460226 is an equidigital number, since it uses as much as digits as its factorization.

137460226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68730115.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 137460226 is about 11724.3433078361. The cubic root of 137460226 is about 516.0902857660.

The spelling of 137460226 in words is "one hundred thirty-seven million, four hundred sixty thousand, two hundred twenty-six".