514145892 has 48 divisors (see below), whose sum is σ = 1367960832. Its totient is φ = 148892160.

The previous prime is 514145857. The next prime is 514145893. The reversal of 514145892 is 298541415.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 514145892.

It is not an unprimeable number, because it can be changed into a prime (514145893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94284 + ... + 99587.

It is an arithmetic number, because the mean of its divisors is an integer number (28499184).

Almost surely, 2^514145892 is an apocalyptic number.

514145892 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

514145892 is an abundant number, since it is smaller than the sum of its proper divisors (853814940).

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

514145892 is a wasteful number, since it uses less digits than its factorization.

514145892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193908 (or 193906 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 514145892 is about 22674.7853793592. The cubic root of 514145892 is about 801.1160942762.

The spelling of 514145892 in words is "five hundred fourteen million, one hundred forty-five thousand, eight hundred ninety-two".