210464153135431 has 16 divisors (see below), whose sum is σ = 228927839533120. Its totient is φ = 192326556764160.

The previous prime is 210464153135429. The next prime is 210464153135447. The reversal of 210464153135431 is 134531351464012.

It is not a de Polignac number, because 210464153135431 - 2¹ = 210464153135429 is a prime.

It is a super-2 number, since 2×210464153135431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210464153115431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21115290 + ... + 29441191.

It is an arithmetic number, because the mean of its divisors is an integer number (14307989970820).

Almost surely, 2^{210464153135431} is an apocalyptic number.

210464153135431 is a deficient number, since it is larger than the sum of its proper divisors (18463686397689).

210464153135431 is a wasteful number, since it uses less digits than its factorization.

210464153135431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50559706.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 210464153135431 in words is "two hundred ten trillion, four hundred sixty-four billion, one hundred fifty-three million, one hundred thirty-five thousand, four hundred thirty-one".