146872545 has 16 divisors (see below), whose sum is σ = 235431360. Its totient is φ = 78186944.

The previous prime is 146872519. The next prime is 146872577. The reversal of 146872545 is 545278641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 146872545 - 2⁸ = 146872289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146872497 and 146872506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435 + ... + 17144.

It is an arithmetic number, because the mean of its divisors is an integer number (14714460).

Almost surely, 2^146872545 is an apocalyptic number.

146872545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146872545 is a deficient number, since it is larger than the sum of its proper divisors (88558815).

146872545 is a wasteful number, since it uses less digits than its factorization.

146872545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18144.

The product of its digits is 268800, while the sum is 42.

The square root of 146872545 is about 12119.0983575512. The cubic root of 146872545 is about 527.6106339379.

The spelling of 146872545 in words is "one hundred forty-six million, eight hundred seventy-two thousand, five hundred forty-five".