235223770556146 has 8 divisors (see below), whose sum is σ = 356800101405660. Its totient is φ = 116290403420928.

The previous prime is 235223770556141. The next prime is 235223770556147. The reversal of 235223770556146 is 641655077322532.

It can be written as a sum of positive squares in 2 ways, for example, as 182362364313921 + 52861406242225 = 13504161^2 + 7270585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (235223770556141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660740928351 + ... + 660740928706.

Almost surely, 2^{235223770556146} is an apocalyptic number.

235223770556146 is a deficient number, since it is larger than the sum of its proper divisors (121576330849514).

235223770556146 is a wasteful number, since it uses less digits than its factorization.

235223770556146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321481857148.

The product of its (nonzero) digits is 63504000, while the sum is 58.

The spelling of 235223770556146 in words is "two hundred thirty-five trillion, two hundred twenty-three billion, seven hundred seventy million, five hundred fifty-six thousand, one hundred forty-six".