145214450230 has 16 divisors (see below), whose sum is σ = 262357710480. Its totient is φ = 57869846752.

The previous prime is 145214450221. The next prime is 145214450231. The reversal of 145214450230 is 32054412541.

It is a super-2 number, since 2×145214450230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145214450192 and 145214450201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26988844 + ... + 26994223.

It is an arithmetic number, because the mean of its divisors is an integer number (16397356905).

Almost surely, 2^145214450230 is an apocalyptic number.

145214450230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145214450230 is a deficient number, since it is larger than the sum of its proper divisors (117143260250).

145214450230 is a wasteful number, since it uses less digits than its factorization.

145214450230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53983343.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 145214450230 its reverse (32054412541), we get a palindrome (177268862771).

The spelling of 145214450230 in words is "one hundred forty-five billion, two hundred fourteen million, four hundred fifty thousand, two hundred thirty".