146206545 has 48 divisors (see below), whose sum is σ = 257290560. Its totient is φ = 70798336.

The previous prime is 146206531. The next prime is 146206547. The reversal of 146206545 is 545602641.

It is not a de Polignac number, because 146206545 - 2⁵ = 146206513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146206547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125134 + ... + 126296.

It is an arithmetic number, because the mean of its divisors is an integer number (5360220).

Almost surely, 2^146206545 is an apocalyptic number.

146206545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146206545 is a deficient number, since it is larger than the sum of its proper divisors (111084015).

146206545 is a wasteful number, since it uses less digits than its factorization.

146206545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 146206545 is about 12091.5898458391. The cubic root of 146206545 is about 526.8119342821.

The spelling of 146206545 in words is "one hundred forty-six million, two hundred six thousand, five hundred forty-five".