146375406 has 24 divisors (see below), whose sum is σ = 335803104. Its totient is φ = 45921600.

The previous prime is 146375393. The next prime is 146375407. The reversal of 146375406 is 604573641.

It is a happy number.

146375406 is a `hidden beast` number, since 14 + 637 + 5 + 4 + 0 + 6 = 666.

146375406 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146375407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238870 + ... + 239481.

It is an arithmetic number, because the mean of its divisors is an integer number (13991796).

Almost surely, 2^146375406 is an apocalyptic number.

146375406 is an abundant number, since it is smaller than the sum of its proper divisors (189427698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146375406 is a wasteful number, since it uses less digits than its factorization.

146375406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478376 (or 478373 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 146375406 is about 12098.5704114164. The cubic root of 146375406 is about 527.0146697677.

The spelling of 146375406 in words is "one hundred forty-six million, three hundred seventy-five thousand, four hundred six".