145692930 has 32 divisors (see below), whose sum is σ = 350028864. Its totient is φ = 38810816.

The previous prime is 145692929. The next prime is 145692947. The reversal of 145692930 is 39296541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36409 + ... + 40211.

It is an arithmetic number, because the mean of its divisors is an integer number (10938402).

Almost surely, 2^145692930 is an apocalyptic number.

145692930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145692930 is an abundant number, since it is smaller than the sum of its proper divisors (204335934).

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

145692930 is a wasteful number, since it uses less digits than its factorization.

145692930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 145692930 is about 12070.3326383327. The cubic root of 145692930 is about 526.1943240523.

The spelling of 145692930 in words is "one hundred forty-five million, six hundred ninety-two thousand, nine hundred thirty".