146042156 has 24 divisors (see below), whose sum is σ = 276254160. Its totient is φ = 67154112.

The previous prime is 146042129. The next prime is 146042161. The reversal of 146042156 is 651240641.

It is a super-2 number, since 2×146042156² = 42656622658256672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9335 + ... + 19473.

It is an arithmetic number, because the mean of its divisors is an integer number (11510590).

Almost surely, 2^146042156 is an apocalyptic number.

It is an amenable number.

146042156 is a deficient number, since it is larger than the sum of its proper divisors (130212004).

146042156 is a wasteful number, since it uses less digits than its factorization.

146042156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433 (or 10431 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 146042156 is about 12084.7902753834. The cubic root of 146042156 is about 526.6144178971.

Adding to 146042156 its reverse (651240641), we get a palindrome (797282797).

The spelling of 146042156 in words is "one hundred forty-six million, forty-two thousand, one hundred fifty-six".