137378602 has 8 divisors (see below), whose sum is σ = 206150112. Its totient is φ = 68661900.

The previous prime is 137378561. The next prime is 137378621. The reversal of 137378602 is 206873731.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724 + ... + 17887.

It is an arithmetic number, because the mean of its divisors is an integer number (25768764).

Almost surely, 2^137378602 is an apocalyptic number.

137378602 is a deficient number, since it is larger than the sum of its proper divisors (68771510).

137378602 is a wasteful number, since it uses less digits than its factorization.

137378602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27404.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 137378602 is about 11720.8618283811. The cubic root of 137378602 is about 515.9881139221.

The spelling of 137378602 in words is "one hundred thirty-seven million, three hundred seventy-eight thousand, six hundred two".