145289279814 has 32 divisors (see below), whose sum is σ = 343541157120. Its totient is φ = 40079800992.

The previous prime is 145289279813. The next prime is 145289279867. The reversal of 145289279814 is 418972982541.

It is a super-2 number, since 2×145289279814² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145289279813) 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, 59641344 + ... + 59643779.

It is an arithmetic number, because the mean of its divisors is an integer number (10735661160).

Almost surely, 2^145289279814 is an apocalyptic number.

145289279814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145289279814 is an abundant number, since it is smaller than the sum of its proper divisors (198251877306).

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

145289279814 is a wasteful number, since it uses less digits than its factorization.

145289279814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119285164.

The product of its digits is 11612160, while the sum is 60.

The spelling of 145289279814 in words is "one hundred forty-five billion, two hundred eighty-nine million, two hundred seventy-nine thousand, eight hundred fourteen".