146071949 has 8 divisors (see below), whose sum is σ = 148381632. Its totient is φ = 143775520.

The previous prime is 146071931. The next prime is 146071951. The reversal of 146071949 is 949170641.

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

It is a cyclic number.

It is not a de Polignac number, because 146071949 - 2⁸ = 146071693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146077949) by changing a digit.

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, 20192 + ... + 26454.

It is an arithmetic number, because the mean of its divisors is an integer number (18547704).

Almost surely, 2^146071949 is an apocalyptic number.

It is an amenable number.

146071949 is a deficient number, since it is larger than the sum of its proper divisors (2309683).

146071949 is an equidigital number, since it uses as much as digits as its factorization.

146071949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 146071949 is about 12086.0228776881. The cubic root of 146071949 is about 526.6502257237.

The spelling of 146071949 in words is "one hundred forty-six million, seventy-one thousand, nine hundred forty-nine".