137896461 has 24 divisors (see below), whose sum is σ = 202535424. Its totient is φ = 90397440.

The previous prime is 137896457. The next prime is 137896481. The reversal of 137896461 is 164698731.

It is a happy number.

It is not a de Polignac number, because 137896461 - 2² = 137896457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137896441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166330 + ... + 167156.

It is an arithmetic number, because the mean of its divisors is an integer number (8438976).

Almost surely, 2^137896461 is an apocalyptic number.

It is an amenable number.

137896461 is a deficient number, since it is larger than the sum of its proper divisors (64638963).

137896461 is a wasteful number, since it uses less digits than its factorization.

137896461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1118 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 137896461 is about 11742.9323850561. The cubic root of 137896461 is about 516.6356529887.

The spelling of 137896461 in words is "one hundred thirty-seven million, eight hundred ninety-six thousand, four hundred sixty-one".