137761072 has 10 divisors (see below), whose sum is σ = 266912108. Its totient is φ = 68880528.

The previous prime is 137761061. The next prime is 137761073. The reversal of 137761072 is 270167731.

It is a super-3 number, since 3×137761072³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (137761073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4305018 + ... + 4305049.

Almost surely, 2^137761072 is an apocalyptic number.

It is an amenable number.

137761072 is a deficient number, since it is larger than the sum of its proper divisors (129151036).

137761072 is an equidigital number, since it uses as much as digits as its factorization.

137761072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610075 (or 8610069 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 137761072 is about 11737.1662678860. The cubic root of 137761072 is about 516.4665171795.

The spelling of 137761072 in words is "one hundred thirty-seven million, seven hundred sixty-one thousand, seventy-two".