210035456135454 has 16 divisors (see below), whose sum is σ = 420071625909648. Its totient is φ = 70011699772032.

The previous prime is 210035456135437. The next prime is 210035456135579. The reversal of 210035456135454 is 454531654530012.

It is a happy number.

It is a super-2 number, since 2×210035456135454² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 25870197 + ... + 33005120.

It is an arithmetic number, because the mean of its divisors is an integer number (26254476619353).

Almost surely, 2^{210035456135454} is an apocalyptic number.

210035456135454 is an abundant number, since it is smaller than the sum of its proper divisors (210036169774194).

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

210035456135454 is a wasteful number, since it uses less digits than its factorization.

210035456135454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59469899.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 210035456135454 in words is "two hundred ten trillion, thirty-five billion, four hundred fifty-six million, one hundred thirty-five thousand, four hundred fifty-four".