3531540126 has 16 divisors (see below), whose sum is σ = 7159835664. Its totient is φ = 1161054144.

The previous prime is 3531540107. The next prime is 3531540137. The reversal of 3531540126 is 6210451353.

It is a junction number, because it is equal to n+sod(n) for n = 3531540093 and 3531540102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031001 + ... + 4031876.

It is an arithmetic number, because the mean of its divisors is an integer number (447489729).

Almost surely, 2^3531540126 is an apocalyptic number.

3531540126 is an abundant number, since it is smaller than the sum of its proper divisors (3628295538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3531540126 is a wasteful number, since it uses less digits than its factorization.

3531540126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062955.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3531540126 is about 59426.7627083960. The cubic root of 3531540126 is about 1522.8415402838.

Adding to 3531540126 its reverse (6210451353), we get a palindrome (9741991479).

The spelling of 3531540126 in words is "three billion, five hundred thirty-one million, five hundred forty thousand, one hundred twenty-six".