146949562 has 4 divisors (see below), whose sum is σ = 220424346. Its totient is φ = 73474780.

The previous prime is 146949527. The next prime is 146949563. The reversal of 146949562 is 265949641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265949641 = 47 ⋅5658503.

It can be written as a sum of positive squares in only one way, i.e., 132273001 + 14676561 = 11501^2 + 3831^2 .

It is not an unprimeable number, because it can be changed into a prime (146949563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36737389 + ... + 36737392.

Almost surely, 2^146949562 is an apocalyptic number.

146949562 is a deficient number, since it is larger than the sum of its proper divisors (73474784).

146949562 is an equidigital number, since it uses as much as digits as its factorization.

146949562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73474783.

The product of its digits is 466560, while the sum is 46.

The square root of 146949562 is about 12122.2754464663. The cubic root of 146949562 is about 527.7028406140.

The spelling of 146949562 in words is "one hundred forty-six million, nine hundred forty-nine thousand, five hundred sixty-two".