137126074 has 4 divisors (see below), whose sum is σ = 205689114. Its totient is φ = 68563036.

The previous prime is 137126057. The next prime is 137126081. The reversal of 137126074 is 470621731.

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., 134212225 + 2913849 = 11585^2 + 1707^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 34281517 + ... + 34281520.

Almost surely, 2^137126074 is an apocalyptic number.

137126074 is a deficient number, since it is larger than the sum of its proper divisors (68563040).

137126074 is an equidigital number, since it uses as much as digits as its factorization.

137126074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68563039.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 137126074 is about 11710.0842866309. The cubic root of 137126074 is about 515.6717585708.

The spelling of 137126074 in words is "one hundred thirty-seven million, one hundred twenty-six thousand, seventy-four".