137819625802 has 16 divisors (see below), whose sum is σ = 209650475232. Its totient is φ = 67942239120.

The previous prime is 137819625793. The next prime is 137819625863. The reversal of 137819625802 is 208526918731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 137819625802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480953 + ... + 1571260.

It is an arithmetic number, because the mean of its divisors is an integer number (13103154702).

Almost surely, 2^137819625802 is an apocalyptic number.

137819625802 is a deficient number, since it is larger than the sum of its proper divisors (71830849430).

137819625802 is a wasteful number, since it uses less digits than its factorization.

137819625802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052533.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 137819625802 in words is "one hundred thirty-seven billion, eight hundred nineteen million, six hundred twenty-five thousand, eight hundred two".