146475142 has 32 divisors (see below), whose sum is σ = 254217600. Its totient is φ = 62596800.

The previous prime is 146475139. The next prime is 146475169. The reversal of 146475142 is 241574641.

It is a junction number, because it is equal to n+sod(n) for n = 146475098 and 146475107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56842 + ... + 59362.

It is an arithmetic number, because the mean of its divisors is an integer number (7944300).

Almost surely, 2^146475142 is an apocalyptic number.

146475142 is a deficient number, since it is larger than the sum of its proper divisors (107742458).

146475142 is a wasteful number, since it uses less digits than its factorization.

146475142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its digits is 26880, while the sum is 34.

The square root of 146475142 is about 12102.6915188317. The cubic root of 146475142 is about 527.1343401479.

The spelling of 146475142 in words is "one hundred forty-six million, four hundred seventy-five thousand, one hundred forty-two".