146451140134 has 8 divisors (see below), whose sum is σ = 236574918720. Its totient is φ = 67592833896.

The previous prime is 146451140131. The next prime is 146451140183. The reversal of 146451140134 is 431041154641.

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

It is a self number, because there is not a number n which added to its sum of digits gives 146451140134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146451140131) 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, 2816368054 + ... + 2816368105.

It is an arithmetic number, because the mean of its divisors is an integer number (29571864840).

Almost surely, 2^146451140134 is an apocalyptic number.

146451140134 is a deficient number, since it is larger than the sum of its proper divisors (90123778586).

146451140134 is a wasteful number, since it uses less digits than its factorization.

146451140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632736174.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 146451140134 its reverse (431041154641), we get a palindrome (577492294775).

The spelling of 146451140134 in words is "one hundred forty-six billion, four hundred fifty-one million, one hundred forty thousand, one hundred thirty-four".