145331442210 has 16 divisors (see below), whose sum is σ = 348795461376. Its totient is φ = 38755051248.

The previous prime is 145331442203. The next prime is 145331442283. The reversal of 145331442210 is 12244133541.

It is a super-2 number, since 2×145331442210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4844381407 = 145331442210 / (1 + 4 + 5 + 3 + 3 + 1 + 4 + 4 + 2 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422190674 + ... + 2422190733.

It is an arithmetic number, because the mean of its divisors is an integer number (21799716336).

Almost surely, 2^145331442210 is an apocalyptic number.

145331442210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145331442210 is an abundant number, since it is smaller than the sum of its proper divisors (203464019166).

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

145331442210 is a wasteful number, since it uses less digits than its factorization.

145331442210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844381417.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 145331442210 its reverse (12244133541), we get a palindrome (157575575751).

The spelling of 145331442210 in words is "one hundred forty-five billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred ten".