234340145541 has 6 divisors (see below), whose sum is σ = 338491321350. Its totient is φ = 156226763688.

The previous prime is 234340145537. The next prime is 234340145579. The reversal of 234340145541 is 145541043432.

234340145541 is a `hidden beast` number, since 2 + 34 + 3 + 40 + 1 + 45 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 185865316641 + 48474828900 = 431121^2 + 220170^2 .

It is not a de Polignac number, because 234340145541 - 2² = 234340145537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234340145496 and 234340145505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340145041) 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, 13018896966 + ... + 13018896983.

It is an arithmetic number, because the mean of its divisors is an integer number (56415220225).

Almost surely, 2^234340145541 is an apocalyptic number.

It is an amenable number.

234340145541 is a deficient number, since it is larger than the sum of its proper divisors (104151175809).

234340145541 is a wasteful number, since it uses less digits than its factorization.

234340145541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037793955 (or 26037793952 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 234340145541 its reverse (145541043432), we get a palindrome (379881188973).

The spelling of 234340145541 in words is "two hundred thirty-four billion, three hundred forty million, one hundred forty-five thousand, five hundred forty-one".