7540161341 has 4 divisors (see below), whose sum is σ = 7783392384. Its totient is φ = 7296930300.

The previous prime is 7540161337. The next prime is 7540161353. The reversal of 7540161341 is 1431610457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7540161341 - 2² = 7540161337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7540161298 and 7540161307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540161361) 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, 121615475 + ... + 121615536.

It is an arithmetic number, because the mean of its divisors is an integer number (1945848096).

Almost surely, 2^7540161341 is an apocalyptic number.

It is an amenable number.

7540161341 is a deficient number, since it is larger than the sum of its proper divisors (243231043).

7540161341 is a wasteful number, since it uses less digits than its factorization.

7540161341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243231042.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 7540161341 is about 86834.1024079825. The cubic root of 7540161341 is about 1960.9215211469.

Adding to 7540161341 its reverse (1431610457), we get a palindrome (8971771798).

The spelling of 7540161341 in words is "seven billion, five hundred forty million, one hundred sixty-one thousand, three hundred forty-one".