145606044830 has 32 divisors (see below), whose sum is σ = 264542920704. Its totient is φ = 57698869536.

The previous prime is 145606044821. The next prime is 145606044847. The reversal of 145606044830 is 38440606541.

It is a happy number.

It is a super-2 number, since 2×145606044830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 783479 + ... + 951341.

It is an arithmetic number, because the mean of its divisors is an integer number (8266966272).

Almost surely, 2^145606044830 is an apocalyptic number.

145606044830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145606044830 is a deficient number, since it is larger than the sum of its proper divisors (118936875874).

145606044830 is a wasteful number, since it uses less digits than its factorization.

145606044830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168680.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 145606044830 in words is "one hundred forty-five billion, six hundred six million, forty-four thousand, eight hundred thirty".