154994 has 8 divisors (see below), whose sum is σ = 265728. Its totient is φ = 66420.

The previous prime is 154991. The next prime is 155003. The reversal of 154994 is 499451.

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 154994.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 154994.

It is not an unprimeable number, because it can be changed into a prime (154991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5522 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (33216).

2¹⁵⁴⁹⁹⁴ is an apocalyptic number.

154994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154994 is a deficient number, since it is larger than the sum of its proper divisors (110734).

154994 is a wasteful number, since it uses less digits than its factorization.

154994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080.

The product of its digits is 6480, while the sum is 32.

The square root of 154994 is about 393.6927736192. The cubic root of 154994 is about 53.7161604198.

The spelling of 154994 in words is "one hundred fifty-four thousand, nine hundred ninety-four".