240151463609 has 6 divisors (see below), whose sum is σ = 251046804666. Its totient is φ = 229710095120.

The previous prime is 240151463597. The next prime is 240151463687. The reversal of 240151463609 is 906364151042.

It can be written as a sum of positive squares in only one way, i.e., 187367779600 + 52783684009 = 432860^2 + 229747^2 .

It is not a de Polignac number, because 240151463609 - 2⁴ = 240151463593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240151463009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226985732 + ... + 226986789.

It is an arithmetic number, because the mean of its divisors is an integer number (41841134111).

Almost surely, 2^240151463609 is an apocalyptic number.

It is an amenable number.

240151463609 is a deficient number, since it is larger than the sum of its proper divisors (10895341057).

240151463609 is an equidigital number, since it uses as much as digits as its factorization.

240151463609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453972567 (or 453972544 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 240151463609 in words is "two hundred forty billion, one hundred fifty-one million, four hundred sixty-three thousand, six hundred nine".