240156133 has 8 divisors (see below), whose sum is σ = 286397568. Its totient is φ = 196898064.

The previous prime is 240156131. The next prime is 240156157. The reversal of 240156133 is 331651042.

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

It is a cyclic number.

It is not a de Polignac number, because 240156133 - 2¹ = 240156131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240156098 and 240156107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240156131) 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, 745666 + ... + 745987.

It is an arithmetic number, because the mean of its divisors is an integer number (35799696).

Almost surely, 2^240156133 is an apocalyptic number.

240156133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

240156133 is a deficient number, since it is larger than the sum of its proper divisors (46241435).

240156133 is a wasteful number, since it uses less digits than its factorization.

240156133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491683.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 240156133 is about 15496.9717364393. The cubic root of 240156133 is about 621.5812335150.

The spelling of 240156133 in words is "two hundred forty million, one hundred fifty-six thousand, one hundred thirty-three".