240034157 has 8 divisors (see below), whose sum is σ = 264798720. Its totient is φ = 215760160.

The previous prime is 240034139. The next prime is 240034159. The reversal of 240034157 is 751430042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240034157 - 2¹⁰ = 240033133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240034159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121613 + ... + 123570.

It is an arithmetic number, because the mean of its divisors is an integer number (33099840).

Almost surely, 2^240034157 is an apocalyptic number.

It is an amenable number.

240034157 is a deficient number, since it is larger than the sum of its proper divisors (24764563).

240034157 is a wasteful number, since it uses less digits than its factorization.

240034157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245283.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 240034157 is about 15493.0357580430. The cubic root of 240034157 is about 621.4759813869.

Adding to 240034157 its reverse (751430042), we get a palindrome (991464199).

The spelling of 240034157 in words is "two hundred forty million, thirty-four thousand, one hundred fifty-seven".