240252145020351 has 24 divisors (see below), whose sum is σ = 347487785948160. Its totient is φ = 159957224744256.

The previous prime is 240252145020337. The next prime is 240252145020409. The reversal of 240252145020351 is 153020541252042.

240252145020351 is a `hidden beast` number, since 2 + 4 + 0 + 25 + 214 + 50 + 20 + 351 = 666.

It is not a de Polignac number, because 240252145020351 - 2⁶ = 240252145020287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240252145024351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321798850 + ... + 322544576.

It is an arithmetic number, because the mean of its divisors is an integer number (14478657747840).

Almost surely, 2^{240252145020351} is an apocalyptic number.

240252145020351 is a deficient number, since it is larger than the sum of its proper divisors (107235640927809).

240252145020351 is a wasteful number, since it uses less digits than its factorization.

240252145020351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792815 (or 792812 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 240252145020351 its reverse (153020541252042), we get a palindrome (393272686272393).

The spelling of 240252145020351 in words is "two hundred forty trillion, two hundred fifty-two billion, one hundred forty-five million, twenty thousand, three hundred fifty-one".