137729002 has 8 divisors (see below), whose sum is σ = 218746116. Its totient is φ = 64813632.

The previous prime is 137728993. The next prime is 137729003. The reversal of 137729002 is 200927731.

137729002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 113018161 + 24710841 = 10631^2 + 4971^2 .

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

It is not an unprimeable number, because it can be changed into a prime (137729003) 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, 2025393 + ... + 2025460.

Almost surely, 2^137729002 is an apocalyptic number.

137729002 is a deficient number, since it is larger than the sum of its proper divisors (81017114).

137729002 is a wasteful number, since it uses less digits than its factorization.

137729002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050872.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 137729002 is about 11735.8000153377. The cubic root of 137729002 is about 516.4264372391.

The spelling of 137729002 in words is "one hundred thirty-seven million, seven hundred twenty-nine thousand, two".