145402014 has 8 divisors (see below), whose sum is σ = 290804040. Its totient is φ = 48467336.

The previous prime is 145402013. The next prime is 145402039. The reversal of 145402014 is 410204541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

145402014 is an admirable number.

It is a super-2 number, since 2×145402014² = 42283491350512392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145402013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12116829 + ... + 12116840.

It is an arithmetic number, because the mean of its divisors is an integer number (36350505).

Almost surely, 2^145402014 is an apocalyptic number.

145402014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145402014 is a wasteful number, since it uses less digits than its factorization.

145402014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24233674.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 145402014 is about 12058.2757473861. The cubic root of 145402014 is about 525.8438601260.

Adding to 145402014 its reverse (410204541), we get a palindrome (555606555).

The spelling of 145402014 in words is "one hundred forty-five million, four hundred two thousand, fourteen".