145733077 has 8 divisors (see below), whose sum is σ = 171924992. Its totient is φ = 120884400.

The previous prime is 145733069. The next prime is 145733089. The reversal of 145733077 is 770337541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145733077 - 2³ = 145733069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145733377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335574 + ... + 336007.

It is an arithmetic number, because the mean of its divisors is an integer number (21490624).

Almost surely, 2^145733077 is an apocalyptic number.

It is an amenable number.

145733077 is a deficient number, since it is larger than the sum of its proper divisors (26191915).

145733077 is an equidigital number, since it uses as much as digits as its factorization.

145733077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671619.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 145733077 is about 12071.9955682563. The cubic root of 145733077 is about 526.2426521430.

The spelling of 145733077 in words is "one hundred forty-five million, seven hundred thirty-three thousand, seventy-seven".