155462 has 4 divisors (see below), whose sum is σ = 233196. Its totient is φ = 77730.

The previous prime is 155461. The next prime is 155473. The reversal of 155462 is 264551.

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 (155461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38864 + ... + 38867.

It is an arithmetic number, because the mean of its divisors is an integer number (58299).

2¹⁵⁵⁴⁶² is an apocalyptic number.

155462 is a deficient number, since it is larger than the sum of its proper divisors (77734).

155462 is an equidigital number, since it uses as much as digits as its factorization.

155462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77733.

The product of its digits is 1200, while the sum is 23.

The square root of 155462 is about 394.2866977213. The cubic root of 155462 is about 53.7701709043.

The spelling of 155462 in words is "one hundred fifty-five thousand, four hundred sixty-two".