145148334 has 16 divisors (see below), whose sum is σ = 305575680. Its totient is φ = 45836280.

The previous prime is 145148317. The next prime is 145148351. The reversal of 145148334 is 433841541.

145148334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145148317) and next prime (145148351).

It is a junction number, because it is equal to n+sod(n) for n = 145148295 and 145148304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636502 + ... + 636729.

It is an arithmetic number, because the mean of its divisors is an integer number (19098480).

Almost surely, 2^145148334 is an apocalyptic number.

145148334 is an abundant number, since it is smaller than the sum of its proper divisors (160427346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145148334 is a wasteful number, since it uses less digits than its factorization.

145148334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273255.

The product of its digits is 23040, while the sum is 33.

The square root of 145148334 is about 12047.7522384883. The cubic root of 145148334 is about 525.5378723343.

Adding to 145148334 its reverse (433841541), we get a palindrome (578989875).

The spelling of 145148334 in words is "one hundred forty-five million, one hundred forty-eight thousand, three hundred thirty-four".