134973427450 has 24 divisors (see below), whose sum is σ = 251749913760. Its totient is φ = 53838975600.

The previous prime is 134973427429. The next prime is 134973427471. The reversal of 134973427450 is 54724379431.

It is an interprime number because it is at equal distance from previous prime (134973427429) and next prime (134973427471).

It is a super-2 number, since 2×134973427450² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134973427394 and 134973427403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3741756 + ... + 3777655.

It is an arithmetic number, because the mean of its divisors is an integer number (10489579740).

Almost surely, 2^134973427450 is an apocalyptic number.

134973427450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134973427450 is a deficient number, since it is larger than the sum of its proper divisors (116776486310).

134973427450 is a wasteful number, since it uses less digits than its factorization.

134973427450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519782 (or 7519777 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 134973427450 in words is "one hundred thirty-four billion, nine hundred seventy-three million, four hundred twenty-seven thousand, four hundred fifty".