134949840125 has 64 divisors (see below), whose sum is σ = 174702528000. Its totient is φ = 104011084800.

The previous prime is 134949840107. The next prime is 134949840139. The reversal of 134949840125 is 521048949431.

It is not a de Polignac number, because 134949840125 - 2¹⁴ = 134949823741 is a prime.

It is a super-2 number, since 2×134949840125² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133745621 + ... + 133746629.

It is an arithmetic number, because the mean of its divisors is an integer number (2729727000).

Almost surely, 2^134949840125 is an apocalyptic number.

It is an amenable number.

134949840125 is a deficient number, since it is larger than the sum of its proper divisors (39752687875).

134949840125 is a wasteful number, since it uses less digits than its factorization.

134949840125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 134949840125 in words is "one hundred thirty-four billion, nine hundred forty-nine million, eight hundred forty thousand, one hundred twenty-five".