137743996 has 96 divisors (see below), whose sum is σ = 296352000. Its totient is φ = 55323648.

The previous prime is 137743993. The next prime is 137743999. The reversal of 137743996 is 699347731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137743993) and next prime (137743999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137743993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990895 + ... + 991033.

It is an arithmetic number, because the mean of its divisors is an integer number (3087000).

Almost surely, 2^137743996 is an apocalyptic number.

It is an amenable number.

137743996 is an abundant number, since it is smaller than the sum of its proper divisors (158608004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137743996 is a wasteful number, since it uses less digits than its factorization.

137743996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 137743996 is about 11736.4388125189. The cubic root of 137743996 is about 516.4451769790.

The spelling of 137743996 in words is "one hundred thirty-seven million, seven hundred forty-three thousand, nine hundred ninety-six".