136890002 has 8 divisors (see below), whose sum is σ = 205585776. Its totient is φ = 68361412.

The previous prime is 136889969. The next prime is 136890011. The reversal of 136890002 is 200098631.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39728 + ... + 43035.

It is an arithmetic number, because the mean of its divisors is an integer number (25698222).

Almost surely, 2^136890002 is an apocalyptic number.

136890002 is a deficient number, since it is larger than the sum of its proper divisors (68695774).

136890002 is an equidigital number, since it uses as much as digits as its factorization.

136890002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83592.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 136890002 is about 11700.0000854701. Note that the first 4 decimals coincide. The cubic root of 136890002 is about 515.3756670848.

The spelling of 136890002 in words is "one hundred thirty-six million, eight hundred ninety thousand, two".