240151434 has 8 divisors (see below), whose sum is σ = 480302880. Its totient is φ = 80050476.

The previous prime is 240151433. The next prime is 240151447. The reversal of 240151434 is 434151042.

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

240151434 is an admirable number.

It is a super-2 number, since 2×240151434² = 115345422504512712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240151433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20012614 + ... + 20012625.

It is an arithmetic number, because the mean of its divisors is an integer number (60037860).

Almost surely, 2^240151434 is an apocalyptic number.

240151434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240151434 is a wasteful number, since it uses less digits than its factorization.

240151434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40025244.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 240151434 is about 15496.8201254322. The cubic root of 240151434 is about 621.5771794451.

It can be divided in two parts, 2401 and 51434, that added together give a palindrome (53835).

The spelling of 240151434 in words is "two hundred forty million, one hundred fifty-one thousand, four hundred thirty-four".