145403314 has 32 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 58196880.

The previous prime is 145403287. The next prime is 145403341. The reversal of 145403314 is 413304541.

145403314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145403287) and next prime (145403341).

It is a super-2 number, since 2×145403314² = 42284247444365192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15037 + ... + 22735.

It is an arithmetic number, because the mean of its divisors is an integer number (8316000).

Almost surely, 2^145403314 is an apocalyptic number.

145403314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145403314 is a deficient number, since it is larger than the sum of its proper divisors (120708686).

145403314 is a wasteful number, since it uses less digits than its factorization.

145403314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 145403314 is about 12058.3296521533. The cubic root of 145403314 is about 525.8454272639.

Adding to 145403314 its reverse (413304541), we get a palindrome (558707855).

The spelling of 145403314 in words is "one hundred forty-five million, four hundred three thousand, three hundred fourteen".