146725645 has 32 divisors (see below), whose sum is σ = 201813120. Its totient is φ = 101418240.

The previous prime is 146725613. The next prime is 146725651. The reversal of 146725645 is 546527641.

It is a happy number.

It is not a de Polignac number, because 146725645 - 2⁵ = 146725613 is a prime.

It is a super-3 number, since 3×146725645³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146725598 and 146725607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106179 + ... + 107551.

It is an arithmetic number, because the mean of its divisors is an integer number (6306660).

Almost surely, 2^146725645 is an apocalyptic number.

It is an amenable number.

146725645 is a deficient number, since it is larger than the sum of its proper divisors (55087475).

146725645 is a wasteful number, since it uses less digits than its factorization.

146725645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its digits is 201600, while the sum is 40.

The square root of 146725645 is about 12113.0361594441. The cubic root of 146725645 is about 527.4346721731.

The spelling of 146725645 in words is "one hundred forty-six million, seven hundred twenty-five thousand, six hundred forty-five".