137251011 has 4 divisors (see below), whose sum is σ = 183001352. Its totient is φ = 91500672.

The previous prime is 137250943. The next prime is 137251031. The reversal of 137251011 is 110152731.

It is a happy number.

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

It is not a de Polignac number, because 137251011 - 2¹⁴ = 137234627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137251031) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 22875166 + ... + 22875171.

It is an arithmetic number, because the mean of its divisors is an integer number (45750338).

Almost surely, 2^137251011 is an apocalyptic number.

137251011 is a deficient number, since it is larger than the sum of its proper divisors (45750341).

137251011 is an equidigital number, since it uses as much as digits as its factorization.

137251011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45750340.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 137251011 is about 11715.4176622091. The cubic root of 137251011 is about 515.8283223421.

The spelling of 137251011 in words is "one hundred thirty-seven million, two hundred fifty-one thousand, eleven".