146870153 has 4 divisors (see below), whose sum is σ = 146906880. Its totient is φ = 146833428.

The previous prime is 146870147. The next prime is 146870177. The reversal of 146870153 is 351078641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146870153 - 2¹⁶ = 146804617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146870183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11513 + ... + 20646.

It is an arithmetic number, because the mean of its divisors is an integer number (36726720).

Almost surely, 2^146870153 is an apocalyptic number.

It is an amenable number.

146870153 is a deficient number, since it is larger than the sum of its proper divisors (36727).

146870153 is an equidigital number, since it uses as much as digits as its factorization.

146870153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36726.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 146870153 is about 12118.9996699398. Note that the first 3 decimals coincide. The cubic root of 146870153 is about 527.6077696597.

The spelling of 146870153 in words is "one hundred forty-six million, eight hundred seventy thousand, one hundred fifty-three".