210134121139974 has 16 divisors (see below), whose sum is σ = 420268394249280. Its totient is φ = 70044681718440.

The previous prime is 210134121139903. The next prime is 210134121139993. The reversal of 210134121139974 is 479931121431012.

It is a congruent number.

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, 20186769 + ... + 28771059.

It is an arithmetic number, because the mean of its divisors is an integer number (26266774640580).

Almost surely, 2^{210134121139974} is an apocalyptic number.

210134121139974 is an abundant number, since it is smaller than the sum of its proper divisors (210134273109306).

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

210134121139974 is a wasteful number, since it uses less digits than its factorization.

210134121139974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664115.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 210134121139974 in words is "two hundred ten trillion, one hundred thirty-four billion, one hundred twenty-one million, one hundred thirty-nine thousand, nine hundred seventy-four".