234528893901 has 6 divisors (see below), whose sum is σ = 338763957870. Its totient is φ = 156352595928.

The previous prime is 234528893899. The next prime is 234528893903. The reversal of 234528893901 is 109398825432.

234528893901 is a `hidden beast` number, since 2 + 3 + 4 + 528 + 89 + 39 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (234528893899) and next prime (234528893903).

It can be written as a sum of positive squares in only one way, i.e., 206796653001 + 27732240900 = 454749^2 + 166530^2 .

It is not a de Polignac number, because 234528893901 - 2¹ = 234528893899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234528893903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13029382986 + ... + 13029383003.

It is an arithmetic number, because the mean of its divisors is an integer number (56460659645).

Almost surely, 2^234528893901 is an apocalyptic number.

It is an amenable number.

234528893901 is a deficient number, since it is larger than the sum of its proper divisors (104235063969).

234528893901 is a wasteful number, since it uses less digits than its factorization.

234528893901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26058765995 (or 26058765992 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 234528893901 in words is "two hundred thirty-four billion, five hundred twenty-eight million, eight hundred ninety-three thousand, nine hundred one".