145793992 has 32 divisors (see below), whose sum is σ = 297043200. Its totient is φ = 66830400.

The previous prime is 145793971. The next prime is 145794013. The reversal of 145793992 is 299397541.

It is an interprime number because it is at equal distance from previous prime (145793971) and next prime (145794013).

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 7 ways as a sum of consecutive naturals, for example, 10759 + ... + 20182.

It is an arithmetic number, because the mean of its divisors is an integer number (9282600).

Almost surely, 2^145793992 is an apocalyptic number.

It is an amenable number.

145793992 is an abundant number, since it is smaller than the sum of its proper divisors (151249208).

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

145793992 is a wasteful number, since it uses less digits than its factorization.

145793992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30997 (or 30993 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The square root of 145793992 is about 12074.5182926691. The cubic root of 145793992 is about 526.3159633557.

The spelling of 145793992 in words is "one hundred forty-five million, seven hundred ninety-three thousand, nine hundred ninety-two".