235145066157 has 12 divisors (see below), whose sum is σ = 342659773404. Its totient is φ = 155376090240.

The previous prime is 235145066137. The next prime is 235145066161. The reversal of 235145066157 is 751660541532.

235145066157 is a `hidden beast` number, since 2 + 35 + 1 + 4 + 506 + 61 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1835779716 + 233309286441 = 42846^2 + 483021^2 .

It is not a de Polignac number, because 235145066157 - 2⁸ = 235145065901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235145066137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115606194 + ... + 115608227.

It is an arithmetic number, because the mean of its divisors is an integer number (28554981117).

Almost surely, 2^235145066157 is an apocalyptic number.

It is an amenable number.

235145066157 is a deficient number, since it is larger than the sum of its proper divisors (107514707247).

235145066157 is a wasteful number, since it uses less digits than its factorization.

235145066157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231214540 (or 231214537 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 235145066157 in words is "two hundred thirty-five billion, one hundred forty-five million, sixty-six thousand, one hundred fifty-seven".