235145001 has 32 divisors (see below), whose sum is σ = 390799360. Its totient is φ = 122451264.

The previous prime is 235144999. The next prime is 235145011. The reversal of 235145001 is 100541532.

It is not a de Polignac number, because 235145001 - 2¹ = 235144999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (235145011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16116 + ... + 27018.

It is an arithmetic number, because the mean of its divisors is an integer number (12212480).

Almost surely, 2^235145001 is an apocalyptic number.

235145001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

235145001 is a deficient number, since it is larger than the sum of its proper divisors (155654359).

235145001 is a wasteful number, since it uses less digits than its factorization.

235145001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 235145001 is about 15334.4383985851. The cubic root of 235145001 is about 617.2274754529.

Adding to 235145001 its reverse (100541532), we get a palindrome (335686533).

The spelling of 235145001 in words is "two hundred thirty-five million, one hundred forty-five thousand, one".