145314134 has 8 divisors (see below), whose sum is σ = 249109968. Its totient is φ = 62277480.

The previous prime is 145314131. The next prime is 145314163. The reversal of 145314134 is 431413541.

It is a happy number.

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

It is a super-2 number, since 2×145314134² = 42232395080339912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145314131) 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, 5189777 + ... + 5189804.

It is an arithmetic number, because the mean of its divisors is an integer number (31138746).

Almost surely, 2^145314134 is an apocalyptic number.

145314134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145314134 is a deficient number, since it is larger than the sum of its proper divisors (103795834).

145314134 is a wasteful number, since it uses less digits than its factorization.

145314134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379590.

The product of its digits is 2880, while the sum is 26.

The square root of 145314134 is about 12054.6312262134. The cubic root of 145314134 is about 525.7378999444.

Adding to 145314134 its reverse (431413541), we get a palindrome (576727675).

The spelling of 145314134 in words is "one hundred forty-five million, three hundred fourteen thousand, one hundred thirty-four".