153494 has 8 divisors (see below), whose sum is σ = 251208. Its totient is φ = 69760.

The previous prime is 153487. The next prime is 153499. The reversal of 153494 is 494351.

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

It is a super-3 number, since 3×153494³ = 10849143813233352, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153499) 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, 3467 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (31401).

2¹⁵³⁴⁹⁴ is an apocalyptic number.

153494 is a deficient number, since it is larger than the sum of its proper divisors (97714).

153494 is a wasteful number, since it uses less digits than its factorization.

153494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

The product of its digits is 2160, while the sum is 26.

The square root of 153494 is about 391.7831032600. The cubic root of 153494 is about 53.5423137458.

The spelling of 153494 in words is "one hundred fifty-three thousand, four hundred ninety-four".