145733766285 has 32 divisors (see below), whose sum is σ = 240803684352. Its totient is φ = 75183704640.

The previous prime is 145733766271. The next prime is 145733766287. The reversal of 145733766285 is 582667337541.

145733766285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145733766285 - 2²¹ = 145731669133 is a prime.

It is a super-2 number, since 2×145733766285² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145733766287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985032 + ... + 1123278.

It is an arithmetic number, because the mean of its divisors is an integer number (7525115136).

Almost surely, 2^145733766285 is an apocalyptic number.

145733766285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145733766285 is a deficient number, since it is larger than the sum of its proper divisors (95069918067).

145733766285 is a wasteful number, since it uses less digits than its factorization.

145733766285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140553.

The product of its digits is 25401600, while the sum is 57.

The spelling of 145733766285 in words is "one hundred forty-five billion, seven hundred thirty-three million, seven hundred sixty-six thousand, two hundred eighty-five".