145814514 has 32 divisors (see below), whose sum is σ = 301916160. Its totient is φ = 46899600.

The previous prime is 145814497. The next prime is 145814519. The reversal of 145814514 is 415418541.

It is not an unprimeable number, because it can be changed into a prime (145814519) 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, 76999 + ... + 78869.

It is an arithmetic number, because the mean of its divisors is an integer number (9434880).

Almost surely, 2^145814514 is an apocalyptic number.

145814514 is an abundant number, since it is smaller than the sum of its proper divisors (156101646).

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

145814514 is a wasteful number, since it uses less digits than its factorization.

145814514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its digits is 12800, while the sum is 33.

The square root of 145814514 is about 12075.3680689244. The cubic root of 145814514 is about 526.3406569875.

The spelling of 145814514 in words is "one hundred forty-five million, eight hundred fourteen thousand, five hundred fourteen".