145313134 has 8 divisors (see below), whose sum is σ = 223860888. Its totient is φ = 70692840.

The previous prime is 145313131. The next prime is 145313167. The reversal of 145313134 is 431313541.

145313134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×145313134² = 42231813825803912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145313099 and 145313108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145313131) 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, 981772 + ... + 981919.

It is an arithmetic number, because the mean of its divisors is an integer number (27982611).

Almost surely, 2^145313134 is an apocalyptic number.

145313134 is a deficient number, since it is larger than the sum of its proper divisors (78547754).

145313134 is a wasteful number, since it uses less digits than its factorization.

145313134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963730.

The product of its digits is 2160, while the sum is 25.

The square root of 145313134 is about 12054.5897483075. The cubic root of 145313134 is about 525.7366939614.

Adding to 145313134 its reverse (431313541), we get a palindrome (576626675).

The spelling of 145313134 in words is "one hundred forty-five million, three hundred thirteen thousand, one hundred thirty-four".