145146653421034 has 8 divisors (see below), whose sum is σ = 217740848559300. Its totient is φ = 72566370567936.

The previous prime is 145146653420939. The next prime is 145146653421053. The reversal of 145146653421034 is 430124356641541.

It can be written as a sum of positive squares in 2 ways, for example, as 145125028836225 + 21624584809 = 12046785^2 + 147053^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478045209 + ... + 3478086940.

Almost surely, 2^{145146653421034} is an apocalyptic number.

145146653421034 is a deficient number, since it is larger than the sum of its proper divisors (72594195138266).

145146653421034 is a wasteful number, since it uses less digits than its factorization.

145146653421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956142584.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 145146653421034 in words is "one hundred forty-five trillion, one hundred forty-six billion, six hundred fifty-three million, four hundred twenty-one thousand, thirty-four".