146725345 has 8 divisors (see below), whose sum is σ = 189614376. Its totient is φ = 108350976.

The previous prime is 146725291. The next prime is 146725363. The reversal of 146725345 is 543527641.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 146724769 = 24^2 + 12113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146725345 - 2¹⁵ = 146692577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128592 + ... + 1128721.

It is an arithmetic number, because the mean of its divisors is an integer number (23701797).

Almost surely, 2^146725345 is an apocalyptic number.

It is an amenable number.

146725345 is a deficient number, since it is larger than the sum of its proper divisors (42889031).

146725345 is a wasteful number, since it uses less digits than its factorization.

146725345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257331.

The product of its digits is 100800, while the sum is 37.

The square root of 146725345 is about 12113.0237760850. The cubic root of 146725345 is about 527.4343127029.

The spelling of 146725345 in words is "one hundred forty-six million, seven hundred twenty-five thousand, three hundred forty-five".