137461047 has 4 divisors (see below), whose sum is σ = 183281400. Its totient is φ = 91640696.

The previous prime is 137461043. The next prime is 137461063. The reversal of 137461047 is 740164731.

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

It is a cyclic number.

It is not a de Polignac number, because 137461047 - 2² = 137461043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137460999 and 137461017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137461043) 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, 22910172 + ... + 22910177.

It is an arithmetic number, because the mean of its divisors is an integer number (45820350).

Almost surely, 2^137461047 is an apocalyptic number.

137461047 is a deficient number, since it is larger than the sum of its proper divisors (45820353).

137461047 is an equidigital number, since it uses as much as digits as its factorization.

137461047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45820352.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 137461047 is about 11724.3783204057. The cubic root of 137461047 is about 516.0913132372.

The spelling of 137461047 in words is "one hundred thirty-seven million, four hundred sixty-one thousand, forty-seven".