149061 has 8 divisors (see below), whose sum is σ = 216864. Its totient is φ = 90320.

The previous prime is 149059. The next prime is 149069. The reversal of 149061 is 160941.

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

It is a cyclic number.

It is not a de Polignac number, because 149061 - 2¹ = 149059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (27108).

2¹⁴⁹⁰⁶¹ is an apocalyptic number.

149061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149061 is a deficient number, since it is larger than the sum of its proper divisors (67803).

149061 is a wasteful number, since it uses less digits than its factorization.

149061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 149061 is about 386.0841877104. The cubic root of 149061 is about 53.0218255902.

It can be divided in two parts, 1490 and 61, that added together give a palindrome (1551).

The spelling of 149061 in words is "one hundred forty-nine thousand, sixty-one".