210156353034 has 64 divisors (see below), whose sum is σ = 444351135360. Its totient is φ = 66078270720.

The previous prime is 210156352979. The next prime is 210156353039. The reversal of 210156353034 is 430353651012.

210156353034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210156352986 and 210156353004.

It is not an unprimeable number, because it can be changed into a prime (210156353039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28103304 + ... + 28110780.

It is an arithmetic number, because the mean of its divisors is an integer number (6942986490).

Almost surely, 2^210156353034 is an apocalyptic number.

210156353034 is an abundant number, since it is smaller than the sum of its proper divisors (234194782326).

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

210156353034 is a wasteful number, since it uses less digits than its factorization.

210156353034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 210156353034 in words is "two hundred ten billion, one hundred fifty-six million, three hundred fifty-three thousand, thirty-four".