146240513525 has 12 divisors (see below), whose sum is σ = 185555406432. Its totient is φ = 114271656240.

The previous prime is 146240513491. The next prime is 146240513561. The reversal of 146240513525 is 525315042641.

It is not a de Polignac number, because 146240513525 - 2²⁰ = 146239464949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68017769 + ... + 68019918.

It is an arithmetic number, because the mean of its divisors is an integer number (15462950536).

Almost surely, 2^146240513525 is an apocalyptic number.

It is an amenable number.

146240513525 is a deficient number, since it is larger than the sum of its proper divisors (39314892907).

146240513525 is a wasteful number, since it uses less digits than its factorization.

146240513525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136037740 (or 136037735 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 146240513525 in words is "one hundred forty-six billion, two hundred forty million, five hundred thirteen thousand, five hundred twenty-five".