146631334 has 8 divisors (see below), whose sum is σ = 225311688. Its totient is φ = 71527440.

The previous prime is 146631323. The next prime is 146631349. The reversal of 146631334 is 433136641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×146631334² = 43001496221239112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146631296 and 146631305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894012 + ... + 894175.

It is an arithmetic number, because the mean of its divisors is an integer number (28163961).

Almost surely, 2^146631334 is an apocalyptic number.

146631334 is a deficient number, since it is larger than the sum of its proper divisors (78680354).

146631334 is a wasteful number, since it uses less digits than its factorization.

146631334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788230.

The product of its digits is 15552, while the sum is 31.

The square root of 146631334 is about 12109.1425790598. The cubic root of 146631334 is about 527.3216413689.

Adding to 146631334 its reverse (433136641), we get a palindrome (579767975).

The spelling of 146631334 in words is "one hundred forty-six million, six hundred thirty-one thousand, three hundred thirty-four".