146916722 has 8 divisors (see below), whose sum is σ = 220439772. Its totient is φ = 73436800.

The previous prime is 146916701. The next prime is 146916727. The reversal of 146916722 is 227619641.

It can be written as a sum of positive squares in 2 ways, for example, as 140161921 + 6754801 = 11839^2 + 2599^2 .

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

It is not an unprimeable number, because it can be changed into a prime (146916727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179 + ... + 17142.

Almost surely, 2^146916722 is an apocalyptic number.

146916722 is a deficient number, since it is larger than the sum of its proper divisors (73523050).

146916722 is a wasteful number, since it uses less digits than its factorization.

146916722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21564.

The product of its digits is 36288, while the sum is 38.

The square root of 146916722 is about 12120.9208396062. The cubic root of 146916722 is about 527.6635276866.

The spelling of 146916722 in words is "one hundred forty-six million, nine hundred sixteen thousand, seven hundred twenty-two".