240141001551 has 64 divisors (see below), whose sum is σ = 367030272000. Its totient is φ = 138331670400.

The previous prime is 240141001493. The next prime is 240141001619. The reversal of 240141001551 is 155100141042.

It is not a de Polignac number, because 240141001551 - 2⁶ = 240141001487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240141001951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23915790 + ... + 23925828.

It is an arithmetic number, because the mean of its divisors is an integer number (5734848000).

Almost surely, 2^240141001551 is an apocalyptic number.

240141001551 is a deficient number, since it is larger than the sum of its proper divisors (126889270449).

240141001551 is a wasteful number, since it uses less digits than its factorization.

240141001551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 240141001551 its reverse (155100141042), we get a palindrome (395241142593).

The spelling of 240141001551 in words is "two hundred forty billion, one hundred forty-one million, one thousand, five hundred fifty-one".