137129503954 has 8 divisors (see below), whose sum is σ = 206476364160. Its totient is φ = 68304049236.

The previous prime is 137129503913. The next prime is 137129503963. The reversal of 137129503954 is 459305921731.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 137129503898 and 137129503907.

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, 130350714 + ... + 130351765.

It is an arithmetic number, because the mean of its divisors is an integer number (25809545520).

Almost surely, 2^137129503954 is an apocalyptic number.

137129503954 is a deficient number, since it is larger than the sum of its proper divisors (69346860206).

137129503954 is a wasteful number, since it uses less digits than its factorization.

137129503954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260702744.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 137129503954 in words is "one hundred thirty-seven billion, one hundred twenty-nine million, five hundred three thousand, nine hundred fifty-four".