145214450234 has 32 divisors (see below), whose sum is σ = 257250508416. Its totient is φ = 60185563200.

The previous prime is 145214450231. The next prime is 145214450291. The reversal of 145214450234 is 432054412541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145214450194 and 145214450203.

It is not an unprimeable number, because it can be changed into a prime (145214450231) 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, 1133357 + ... + 1254960.

It is an arithmetic number, because the mean of its divisors is an integer number (8039078388).

Almost surely, 2^145214450234 is an apocalyptic number.

145214450234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145214450234 is a deficient number, since it is larger than the sum of its proper divisors (112036058182).

145214450234 is a wasteful number, since it uses less digits than its factorization.

145214450234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388470.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145214450234 its reverse (432054412541), we get a palindrome (577268862775).

The spelling of 145214450234 in words is "one hundred forty-five billion, two hundred fourteen million, four hundred fifty thousand, two hundred thirty-four".