235140154 has 16 divisors (see below), whose sum is σ = 365159808. Its totient is φ = 113488992.

The previous prime is 235140131. The next prime is 235140179. The reversal of 235140154 is 451041532.

It is a happy number.

235140154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272 + ... + 23995.

It is an arithmetic number, because the mean of its divisors is an integer number (22822488).

Almost surely, 2^235140154 is an apocalyptic number.

235140154 is a deficient number, since it is larger than the sum of its proper divisors (130019654).

235140154 is a wasteful number, since it uses less digits than its factorization.

235140154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34389.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 235140154 is about 15334.2803548129. The cubic root of 235140154 is about 617.2232344922.

Adding to 235140154 its reverse (451041532), we get a palindrome (686181686).

The spelling of 235140154 in words is "two hundred thirty-five million, one hundred forty thousand, one hundred fifty-four".