146099402 has 4 divisors (see below), whose sum is σ = 219149106. Its totient is φ = 73049700.

The previous prime is 146099389. The next prime is 146099407. The reversal of 146099402 is 204990641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 51251281 = 9739^2 + 7159^2 .

It is not an unprimeable number, because it can be changed into a prime (146099407) 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 as a sum of consecutive naturals, namely, 36524849 + ... + 36524852.

Almost surely, 2^146099402 is an apocalyptic number.

146099402 is a deficient number, since it is larger than the sum of its proper divisors (73049704).

146099402 is an equidigital number, since it uses as much as digits as its factorization.

146099402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73049703.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 146099402 is about 12087.1585577422. The cubic root of 146099402 is about 526.6832168240.

The spelling of 146099402 in words is "one hundred forty-six million, ninety-nine thousand, four hundred two".