145333514525 has 48 divisors (see below), whose sum is σ = 189627993984. Its totient is φ = 110353985280.

The previous prime is 145333514507. The next prime is 145333514533. The reversal of 145333514525 is 525415333541.

145333514525 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 145333514525 - 2⁸ = 145333514269 is a prime.

It is a super-2 number, since 2×145333514525² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 40290272 + ... + 40293878.

It is an arithmetic number, because the mean of its divisors is an integer number (3950583208).

Almost surely, 2^145333514525 is an apocalyptic number.

It is an amenable number.

145333514525 is a deficient number, since it is larger than the sum of its proper divisors (44294479459).

145333514525 is a wasteful number, since it uses less digits than its factorization.

145333514525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4705 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The spelling of 145333514525 in words is "one hundred forty-five billion, three hundred thirty-three million, five hundred fourteen thousand, five hundred twenty-five".