147125745 has 48 divisors (see below), whose sum is σ = 280530432. Its totient is φ = 70876800.

The previous prime is 147125681. The next prime is 147125767. The reversal of 147125745 is 547521741.

147125745 is a `hidden beast` number, since 14 + 71 + 2 + 574 + 5 = 666.

It is not a de Polignac number, because 147125745 - 2⁶ = 147125681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24820 + ... + 30170.

It is an arithmetic number, because the mean of its divisors is an integer number (5844384).

Almost surely, 2^147125745 is an apocalyptic number.

147125745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147125745 is a deficient number, since it is larger than the sum of its proper divisors (133404687).

147125745 is a wasteful number, since it uses less digits than its factorization.

147125745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422 (or 5419 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 147125745 is about 12129.5401808972. The cubic root of 147125745 is about 527.9136502213.

The spelling of 147125745 in words is "one hundred forty-seven million, one hundred twenty-five thousand, seven hundred forty-five".