137143463 has 8 divisors (see below), whose sum is σ = 144903600. Its totient is φ = 129437568.

The previous prime is 137143429. The next prime is 137143481. The reversal of 137143463 is 364341731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137143463 - 2⁸ = 137143207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137148463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8306 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (18112950).

Almost surely, 2^137143463 is an apocalyptic number.

137143463 is a deficient number, since it is larger than the sum of its proper divisors (7760137).

137143463 is a wasteful number, since it uses less digits than its factorization.

137143463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27121.

The product of its digits is 18144, while the sum is 32.

The square root of 137143463 is about 11710.8267428051. The cubic root of 137143463 is about 515.6935551481.

The spelling of 137143463 in words is "one hundred thirty-seven million, one hundred forty-three thousand, four hundred sixty-three".