146072046 has 8 divisors (see below), whose sum is σ = 292144104. Its totient is φ = 48690680.

The previous prime is 146072033. The next prime is 146072071. The reversal of 146072046 is 640270641.

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

146072046 is an admirable number.

It is a super-2 number, since 2×146072046² = 42674085245252232, which contains 22 as substring.

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, 12172665 + ... + 12172676.

It is an arithmetic number, because the mean of its divisors is an integer number (36518013).

Almost surely, 2^146072046 is an apocalyptic number.

146072046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146072046 is a wasteful number, since it uses less digits than its factorization.

146072046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24345346.

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

The square root of 146072046 is about 12086.0268905873. The cubic root of 146072046 is about 526.6503422988.

It can be divided in two parts, 14607 and 2046, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 146072046 in words is "one hundred forty-six million, seventy-two thousand, forty-six".