146552445 has 48 divisors (see below), whose sum is σ = 274659840. Its totient is φ = 71860608.

The previous prime is 146552411. The next prime is 146552477. The reversal of 146552445 is 544255641.

It is not a de Polignac number, because 146552445 - 2⁶ = 146552381 is a prime.

It is a Curzon number.

It is a congruent number.

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, 279954 + ... + 280476.

It is an arithmetic number, because the mean of its divisors is an integer number (5722080).

Almost surely, 2^146552445 is an apocalyptic number.

146552445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146552445 is a deficient number, since it is larger than the sum of its proper divisors (128107395).

146552445 is a wasteful number, since it uses less digits than its factorization.

146552445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1023 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 146552445 is about 12105.8847260330. The cubic root of 146552445 is about 527.2270564476.

The spelling of 146552445 in words is "one hundred forty-six million, five hundred fifty-two thousand, four hundred forty-five".