146401112152 has 64 divisors (see below), whose sum is σ = 282300681600. Its totient is φ = 71151575040.

The previous prime is 146401112147. The next prime is 146401112183. The reversal of 146401112152 is 251211104641.

It is a super-2 number, since 2×146401112152² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146401112152.

It is a congruent number.

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, 38292913 + ... + 38296735.

It is an arithmetic number, because the mean of its divisors is an integer number (4410948150).

Almost surely, 2^146401112152 is an apocalyptic number.

It is an amenable number.

146401112152 is a deficient number, since it is larger than the sum of its proper divisors (135899569448).

146401112152 is a wasteful number, since it uses less digits than its factorization.

146401112152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 146401112152 its reverse (251211104641), we get a palindrome (397612216793).

The spelling of 146401112152 in words is "one hundred forty-six billion, four hundred one million, one hundred twelve thousand, one hundred fifty-two".