133687002 has 32 divisors (see below), whose sum is σ = 281966400. Its totient is φ = 42139008.

The previous prime is 133686991. The next prime is 133687067. The reversal of 133687002 is 200786331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121318 + ... + 122414.

It is an arithmetic number, because the mean of its divisors is an integer number (8811450).

Almost surely, 2^133687002 is an apocalyptic number.

133687002 is an abundant number, since it is smaller than the sum of its proper divisors (148279398).

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

133687002 is a wasteful number, since it uses less digits than its factorization.

133687002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 133687002 is about 11562.3095443774. The cubic root of 133687002 is about 511.3242555287.

The spelling of 133687002 in words is "one hundred thirty-three million, six hundred eighty-seven thousand, two".