145758434 has 8 divisors (see below), whose sum is σ = 219445248. Its totient is φ = 72610020.

The previous prime is 145758413. The next prime is 145758439. The reversal of 145758434 is 434857541.

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 = 145758391 and 145758400.

It is not an unprimeable number, because it can be changed into a prime (145758439) 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, 133922 + ... + 135005.

It is an arithmetic number, because the mean of its divisors is an integer number (27430656).

Almost surely, 2^145758434 is an apocalyptic number.

145758434 is a deficient number, since it is larger than the sum of its proper divisors (73686814).

145758434 is a wasteful number, since it uses less digits than its factorization.

145758434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269200.

The product of its digits is 268800, while the sum is 41.

The square root of 145758434 is about 12073.0457631867. The cubic root of 145758434 is about 526.2731717783.

The spelling of 145758434 in words is "one hundred forty-five million, seven hundred fifty-eight thousand, four hundred thirty-four".