145922084 has 144 divisors (see below), whose sum is σ = 360339840. Its totient is φ = 49996800.

The previous prime is 145922059. The next prime is 145922129. The reversal of 145922084 is 480229541.

145922084 = 32³ + 33³ + ... + 155³.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4707149 + ... + 4707179.

It is an arithmetic number, because the mean of its divisors is an integer number (2502360).

Almost surely, 2^145922084 is an apocalyptic number.

145922084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145922084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180169920).

145922084 is an abundant number, since it is smaller than the sum of its proper divisors (214417756).

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

145922084 is a wasteful number, since it uses less digits than its factorization.

145922084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 145922084 is about 12079.8213562950. The cubic root of 145922084 is about 526.4700555085.

It can be divided in two parts, 145 and 922084, that added together give a palindrome (922229).

The spelling of 145922084 in words is "one hundred forty-five million, nine hundred twenty-two thousand, eighty-four".