145733657535 has 12 divisors (see below), whose sum is σ = 252605006472. Its totient is φ = 77724617328.

The previous prime is 145733657507. The next prime is 145733657543. The reversal of 145733657535 is 535756337541.

145733657535 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 3 + 36 + 575 + 35 = 666.

It is not a de Polignac number, because 145733657535 - 2⁹ = 145733657023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1619262817 + ... + 1619262906.

It is an arithmetic number, because the mean of its divisors is an integer number (21050417206).

Almost surely, 2^145733657535 is an apocalyptic number.

145733657535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145733657535 is a deficient number, since it is larger than the sum of its proper divisors (106871348937).

145733657535 is a wasteful number, since it uses less digits than its factorization.

145733657535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238525734 (or 3238525731 counting only the distinct ones).

The product of its digits is 19845000, while the sum is 54.

The spelling of 145733657535 in words is "one hundred forty-five billion, seven hundred thirty-three million, six hundred fifty-seven thousand, five hundred thirty-five".