145214410 has 32 divisors (see below), whose sum is σ = 297551232. Its totient is φ = 50508480.

The previous prime is 145214401. The next prime is 145214437. The reversal of 145214410 is 14412541.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 26169 + ... + 31228.

It is an arithmetic number, because the mean of its divisors is an integer number (9298476).

Almost surely, 2^145214410 is an apocalyptic number.

145214410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145214410 is an abundant number, since it is smaller than the sum of its proper divisors (152336822).

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

145214410 is a wasteful number, since it uses less digits than its factorization.

145214410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57438.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 145214410 is about 12050.4941807380. The cubic root of 145214410 is about 525.6176072543.

Adding to 145214410 its reverse (14412541), we get a palindrome (159626951).

The spelling of 145214410 in words is "one hundred forty-five million, two hundred fourteen thousand, four hundred ten".