145116734 has 12 divisors (see below), whose sum is σ = 253214064. Its totient is φ = 62192844.

The previous prime is 145116733. The next prime is 145116757. The reversal of 145116734 is 437611541.

145116734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145116734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145116731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740294 + ... + 740489.

It is an arithmetic number, because the mean of its divisors is an integer number (21101172).

Almost surely, 2^145116734 is an apocalyptic number.

145116734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145116734 is a deficient number, since it is larger than the sum of its proper divisors (108097330).

145116734 is a wasteful number, since it uses less digits than its factorization.

145116734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480799 (or 1480792 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 145116734 is about 12046.4407191502. The cubic root of 145116734 is about 525.4997315771.

The spelling of 145116734 in words is "one hundred forty-five million, one hundred sixteen thousand, seven hundred thirty-four".