145434134 has 8 divisors (see below), whose sum is σ = 223472088. Its totient is φ = 70943440.

The previous prime is 145434103. The next prime is 145434143. The reversal of 145434134 is 431434541.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 145434097 and 145434106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886712 + ... + 886875.

It is an arithmetic number, because the mean of its divisors is an integer number (27934011).

Almost surely, 2^145434134 is an apocalyptic number.

145434134 is a deficient number, since it is larger than the sum of its proper divisors (78037954).

145434134 is a wasteful number, since it uses less digits than its factorization.

145434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773630.

The product of its digits is 11520, while the sum is 29.

The square root of 145434134 is about 12059.6075392195. The cubic root of 145434134 is about 525.8825777494.

Adding to 145434134 its reverse (431434541), we get a palindrome (576868675).

The spelling of 145434134 in words is "one hundred forty-five million, four hundred thirty-four thousand, one hundred thirty-four".