145452852134 has 4 divisors (see below), whose sum is σ = 218179278204. Its totient is φ = 72726426066.

The previous prime is 145452852133. The next prime is 145452852137. The reversal of 145452852134 is 431258254541.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145452852131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36363213032 + ... + 36363213035.

It is an arithmetic number, because the mean of its divisors is an integer number (54544819551).

Almost surely, 2^145452852134 is an apocalyptic number.

145452852134 is a deficient number, since it is larger than the sum of its proper divisors (72726426070).

145452852134 is an equidigital number, since it uses as much as digits as its factorization.

145452852134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72726426069.

The product of its digits is 768000, while the sum is 44.

The spelling of 145452852134 in words is "one hundred forty-five billion, four hundred fifty-two million, eight hundred fifty-two thousand, one hundred thirty-four".