614465145 has 72 divisors (see below), whose sum is σ = 1246302720. Its totient is φ = 279236160.

The previous prime is 614465099. The next prime is 614465147. The reversal of 614465145 is 541564416.

It is not a de Polignac number, because 614465145 - 2²¹ = 612367993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (614465147) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 420426 + ... + 421884.

It is an arithmetic number, because the mean of its divisors is an integer number (17309760).

Almost surely, 2^614465145 is an apocalyptic number.

It is an amenable number.

614465145 is an abundant number, since it is smaller than the sum of its proper divisors (631837575).

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

614465145 is a wasteful number, since it uses less digits than its factorization.

614465145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1665 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 614465145 is about 24788.4074720422. The cubic root of 614465145 is about 850.1569006785.

It can be divided in two parts, 6144 and 65145, that added together give a square (71289 = 267²).

The spelling of 614465145 in words is "six hundred fourteen million, four hundred sixty-five thousand, one hundred forty-five".