146745597 has 16 divisors (see below), whose sum is σ = 202783680. Its totient is φ = 94281600.

The previous prime is 146745593. The next prime is 146745617. The reversal of 146745597 is 795547641.

It is not a de Polignac number, because 146745597 - 2² = 146745593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146745593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58897 + ... + 61337.

It is an arithmetic number, because the mean of its divisors is an integer number (12673980).

Almost surely, 2^146745597 is an apocalyptic number.

It is an amenable number.

146745597 is a deficient number, since it is larger than the sum of its proper divisors (56038083).

146745597 is a wasteful number, since it uses less digits than its factorization.

146745597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164.

The product of its digits is 1058400, while the sum is 48.

The square root of 146745597 is about 12113.8597069638. The cubic root of 146745597 is about 527.4585782408.

The spelling of 146745597 in words is "one hundred forty-six million, seven hundred forty-five thousand, five hundred ninety-seven".