153379994 has 8 divisors (see below), whose sum is σ = 231749748. Its totient is φ = 76130080.

The previous prime is 153379991. The next prime is 153380009. The reversal of 153379994 is 499973351.

It can be written as a sum of positive squares in 2 ways, for example, as 144600625 + 8779369 = 12025^2 + 2963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153379991) 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, 279617 + ... + 280164.

Almost surely, 2^153379994 is an apocalyptic number.

153379994 is a deficient number, since it is larger than the sum of its proper divisors (78369754).

153379994 is a wasteful number, since it uses less digits than its factorization.

153379994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559920.

The product of its digits is 918540, while the sum is 50.

The square root of 153379994 is about 12384.6676984084. The cubic root of 153379994 is about 535.2905447200.

The spelling of 153379994 in words is "one hundred fifty-three million, three hundred seventy-nine thousand, nine hundred ninety-four".