137196947802 has 16 divisors (see below), whose sum is σ = 274425514272. Its totient is φ = 45727046160.

The previous prime is 137196947773. The next prime is 137196947803. The reversal of 137196947802 is 208749691731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137196947803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260849 + ... + 1365332.

It is an arithmetic number, because the mean of its divisors is an integer number (17151594642).

Almost surely, 2^137196947802 is an apocalyptic number.

137196947802 is an abundant number, since it is smaller than the sum of its proper divisors (137228566470).

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

137196947802 is a wasteful number, since it uses less digits than its factorization.

137196947802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634893.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 137196947802 in words is "one hundred thirty-seven billion, one hundred ninety-six million, nine hundred forty-seven thousand, eight hundred two".