35420145531 has 8 divisors (see below), whose sum is σ = 47303405904. Its totient is φ = 23575157760.

The previous prime is 35420145469. The next prime is 35420145533. The reversal of 35420145531 is 13554102453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 35420145531 - 2⁷ = 35420145403 is a prime.

It is a super-3 number, since 3×35420145531³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 35420145492 and 35420145501.

It is not an unprimeable number, because it can be changed into a prime (35420145533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9565990 + ... + 9569691.

It is an arithmetic number, because the mean of its divisors is an integer number (5912925738).

Almost surely, 2^35420145531 is an apocalyptic number.

35420145531 is a deficient number, since it is larger than the sum of its proper divisors (11883260373).

35420145531 is a wasteful number, since it uses less digits than its factorization.

35420145531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19136301.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 35420145531 its reverse (13554102453), we get a palindrome (48974247984).

The spelling of 35420145531 in words is "thirty-five billion, four hundred twenty million, one hundred forty-five thousand, five hundred thirty-one".