235156005473 has 16 divisors (see below), whose sum is σ = 258694456320. Its totient is φ = 212763702096.

The previous prime is 235156005457. The next prime is 235156005493. The reversal of 235156005473 is 374500651532.

It is not a de Polignac number, because 235156005473 - 2⁴ = 235156005457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235156005473.

It is not an unprimeable number, because it can be changed into a prime (235156005433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133115 + ... + 698592.

It is an arithmetic number, because the mean of its divisors is an integer number (16168403520).

Almost surely, 2^235156005473 is an apocalyptic number.

235156005473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

235156005473 is a deficient number, since it is larger than the sum of its proper divisors (23538450847).

235156005473 is a wasteful number, since it uses less digits than its factorization.

235156005473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832396.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 235156005473 in words is "two hundred thirty-five billion, one hundred fifty-six million, five thousand, four hundred seventy-three".