235109007 has 64 divisors (see below), whose sum is σ = 414720000. Its totient is φ = 131537952.

The previous prime is 235108999. The next prime is 235109009. The reversal of 235109007 is 700901532.

It is not a de Polignac number, because 235109007 - 2³ = 235108999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235109009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490594 + ... + 491072.

It is an arithmetic number, because the mean of its divisors is an integer number (6480000).

Almost surely, 2^235109007 is an apocalyptic number.

235109007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

235109007 is a deficient number, since it is larger than the sum of its proper divisors (179610993).

235109007 is an equidigital number, since it uses as much as digits as its factorization.

235109007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 235109007 is about 15333.2647208610. The cubic root of 235109007 is about 617.1959805323.

The spelling of 235109007 in words is "two hundred thirty-five million, one hundred nine thousand, seven".