153348946 has 4 divisors (see below), whose sum is σ = 230023422. Its totient is φ = 76674472.

The previous prime is 153348941. The next prime is 153348947. The reversal of 153348946 is 649843351.

153348946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649843351 = 20789 ⋅31259.

It can be written as a sum of positive squares in only one way, i.e., 121550625 + 31798321 = 11025^2 + 5639^2 .

It is not an unprimeable number, because it can be changed into a prime (153348941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38337235 + ... + 38337238.

Almost surely, 2^153348946 is an apocalyptic number.

153348946 is a deficient number, since it is larger than the sum of its proper divisors (76674476).

153348946 is an equidigital number, since it uses as much as digits as its factorization.

153348946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76674475.

The product of its digits is 311040, while the sum is 43.

The square root of 153348946 is about 12383.4141495793. The cubic root of 153348946 is about 535.2544234894.

The spelling of 153348946 in words is "one hundred fifty-three million, three hundred forty-eight thousand, nine hundred forty-six".