149626 has 8 divisors (see below), whose sum is σ = 227520. Its totient is φ = 73788.

The previous prime is 149623. The next prime is 149627. The reversal of 149626 is 626941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149594 and 149603.

It is not an unprimeable number, because it can be changed into a prime (149623) 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, 316 + ... + 631.

It is an arithmetic number, because the mean of its divisors is an integer number (28440).

2¹⁴⁹⁶²⁶ is an apocalyptic number.

149626 is the 316-th pentagonal number.

149626 is a deficient number, since it is larger than the sum of its proper divisors (77894).

149626 is an equidigital number, since it uses as much as digits as its factorization.

149626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its digits is 2592, while the sum is 28.

The square root of 149626 is about 386.8152013559. The cubic root of 149626 is about 53.0887323397.

The spelling of 149626 in words is "one hundred forty-nine thousand, six hundred twenty-six".