149763 has 4 divisors (see below), whose sum is σ = 199688. Its totient is φ = 99840.

The previous prime is 149759. The next prime is 149767. The reversal of 149763 is 367941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (149759) and next prime (149767).

It is not a de Polignac number, because 149763 - 2² = 149759 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149763.

It is not an unprimeable number, because it can be changed into a prime (149767) 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, 24958 + ... + 24963.

It is an arithmetic number, because the mean of its divisors is an integer number (49922).

2¹⁴⁹⁷⁶³ is an apocalyptic number.

149763 is a deficient number, since it is larger than the sum of its proper divisors (49925).

149763 is an equidigital number, since it uses as much as digits as its factorization.

149763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49924.

The product of its digits is 4536, while the sum is 30.

The square root of 149763 is about 386.9922479844. The cubic root of 149763 is about 53.1049303660.

The spelling of 149763 in words is "one hundred forty-nine thousand, seven hundred sixty-three".