240201501051 has 4 divisors (see below), whose sum is σ = 320268668072. Its totient is φ = 160134334032.

The previous prime is 240201501047. The next prime is 240201501061. The reversal of 240201501051 is 150105102042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 240201501051 - 2² = 240201501047 is a prime.

It is a super-2 number, since 2×240201501051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240201501011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40033583506 + ... + 40033583511.

It is an arithmetic number, because the mean of its divisors is an integer number (80067167018).

Almost surely, 2^240201501051 is an apocalyptic number.

240201501051 is a deficient number, since it is larger than the sum of its proper divisors (80067167021).

240201501051 is an equidigital number, since it uses as much as digits as its factorization.

240201501051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80067167020.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 240201501051 its reverse (150105102042), we get a palindrome (390306603093).

The spelling of 240201501051 in words is "two hundred forty billion, two hundred one million, five hundred one thousand, fifty-one".