146147340 has 24 divisors (see below), whose sum is σ = 409212720. Its totient is φ = 38972608.

The previous prime is 146147333. The next prime is 146147369. The reversal of 146147340 is 43741641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 146147298 and 146147307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217835 + ... + 1217954.

It is an arithmetic number, because the mean of its divisors is an integer number (17050530).

Almost surely, 2^146147340 is an apocalyptic number.

146147340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146147340 is an abundant number, since it is smaller than the sum of its proper divisors (263065380).

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

146147340 is a wasteful number, since it uses less digits than its factorization.

146147340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435801 (or 2435799 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 146147340 is about 12089.1414087188. The cubic root of 146147340 is about 526.7408154606.

Adding to 146147340 its reverse (43741641), we get a palindrome (189888981).

The spelling of 146147340 in words is "one hundred forty-six million, one hundred forty-seven thousand, three hundred forty".