145734716349 has 12 divisors (see below), whose sum is σ = 218302209216. Its totient is φ = 97156477404.

The previous prime is 145734716339. The next prime is 145734716417. The reversal of 145734716349 is 943617437541.

145734716349 is a `hidden beast` number, since 1 + 4 + 5 + 73 + 471 + 63 + 49 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-145734716349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145734716295 and 145734716304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145734716339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299865429 + ... + 299865914.

It is an arithmetic number, because the mean of its divisors is an integer number (18191850768).

Almost surely, 2^145734716349 is an apocalyptic number.

It is an amenable number.

145734716349 is a deficient number, since it is larger than the sum of its proper divisors (72567492867).

145734716349 is an frugal number, since it uses more digits than its factorization.

145734716349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599731358 (or 599731346 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 145734716349 in words is "one hundred forty-five billion, seven hundred thirty-four million, seven hundred sixteen thousand, three hundred forty-nine".