134751921210 has 24 divisors (see below), whose sum is σ = 350354995380. Its totient is φ = 35933845632.

The previous prime is 134751921203. The next prime is 134751921223. The reversal of 134751921210 is 12129157431.

It is a happy number.

134751921210 is a `hidden beast` number, since 1 + 347 + 5 + 192 + 121 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 125373354561 + 9378566649 = 354081^2 + 96843^2 .

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 11 ways as a sum of consecutive naturals, for example, 748621695 + ... + 748621874.

Almost surely, 2^134751921210 is an apocalyptic number.

134751921210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134751921210 is an abundant number, since it is smaller than the sum of its proper divisors (215603074170).

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

134751921210 is a wasteful number, since it uses less digits than its factorization.

134751921210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497243582 (or 1497243579 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 134751921210 in words is "one hundred thirty-four billion, seven hundred fifty-one million, nine hundred twenty-one thousand, two hundred ten".