153366494 has 4 divisors (see below), whose sum is σ = 230049744. Its totient is φ = 76683246.

The previous prime is 153366463. The next prime is 153366497. The reversal of 153366494 is 494663351.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153366497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38341622 + ... + 38341625.

It is an arithmetic number, because the mean of its divisors is an integer number (57512436).

Almost surely, 2^153366494 is an apocalyptic number.

153366494 is a deficient number, since it is larger than the sum of its proper divisors (76683250).

153366494 is an equidigital number, since it uses as much as digits as its factorization.

153366494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76683249.

The product of its digits is 233280, while the sum is 41.

The square root of 153366494 is about 12384.1226576613. The cubic root of 153366494 is about 535.2748394245.

The spelling of 153366494 in words is "one hundred fifty-three million, three hundred sixty-six thousand, four hundred ninety-four".