148951 has 6 divisors (see below), whose sum is σ = 163856. Its totient is φ = 135300.

The previous prime is 148949. The next prime is 148957. The reversal of 148951 is 159841.

It is a happy number.

It is not a de Polignac number, because 148951 - 2¹ = 148949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495 + ... + 736.

2¹⁴⁸⁹⁵¹ is an apocalyptic number.

148951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148951 is a deficient number, since it is larger than the sum of its proper divisors (14905).

148951 is a wasteful number, since it uses less digits than its factorization.

148951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1242 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 148951 is about 385.9417054427. The cubic root of 148951 is about 53.0087798437.

It can be divided in two parts, 1489 and 51, that added together give a triangular number (1540 = T₅₅).

The spelling of 148951 in words is "one hundred forty-eight thousand, nine hundred fifty-one".