145512512134 has 8 divisors (see below), whose sum is σ = 238111383528. Its totient is φ = 66142050960.

The previous prime is 145512512081. The next prime is 145512512137. The reversal of 145512512134 is 431215215541.

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 145512512134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145512512137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307102527 + ... + 3307102570.

It is an arithmetic number, because the mean of its divisors is an integer number (29763922941).

Almost surely, 2^145512512134 is an apocalyptic number.

145512512134 is a deficient number, since it is larger than the sum of its proper divisors (92598871394).

145512512134 is a wasteful number, since it uses less digits than its factorization.

145512512134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614205110.

The product of its digits is 24000, while the sum is 34.

Adding to 145512512134 its reverse (431215215541), we get a palindrome (576727727675).

The spelling of 145512512134 in words is "one hundred forty-five billion, five hundred twelve million, five hundred twelve thousand, one hundred thirty-four".