235142073 has 6 divisors (see below), whose sum is σ = 339649674. Its totient is φ = 156761376.

The previous prime is 235142059. The next prime is 235142077. The reversal of 235142073 is 370241532.

235142073 is a `hidden beast` number, since 235 + 1 + 420 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 232623504 + 2518569 = 15252^2 + 1587^2 .

It is not a de Polignac number, because 235142073 - 2⁹ = 235141561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235142077) 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 5 ways as a sum of consecutive naturals, for example, 13063440 + ... + 13063457.

It is an arithmetic number, because the mean of its divisors is an integer number (56608279).

Almost surely, 2^235142073 is an apocalyptic number.

It is an amenable number.

235142073 is a deficient number, since it is larger than the sum of its proper divisors (104507601).

235142073 is a wasteful number, since it uses less digits than its factorization.

235142073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26126903 (or 26126900 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 235142073 is about 15334.3429269076. The cubic root of 235142073 is about 617.2249135591.

The spelling of 235142073 in words is "two hundred thirty-five million, one hundred forty-two thousand, seventy-three".