145792930 has 32 divisors (see below), whose sum is σ = 269438400. Its totient is φ = 56776512.

The previous prime is 145792879. The next prime is 145792931. The reversal of 145792930 is 39297541.

It is not an unprimeable number, because it can be changed into a prime (145792931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72681 + ... + 74659.

It is an arithmetic number, because the mean of its divisors is an integer number (8419950).

Almost surely, 2^145792930 is an apocalyptic number.

145792930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145792930 is a deficient number, since it is larger than the sum of its proper divisors (123645470).

145792930 is a wasteful number, since it uses less digits than its factorization.

145792930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 145792930 is about 12074.4743156793. The cubic root of 145792930 is about 526.3146854135.

The spelling of 145792930 in words is "one hundred forty-five million, seven hundred ninety-two thousand, nine hundred thirty".