148126631 has 4 divisors (see below), whose sum is σ = 148539600. Its totient is φ = 147713664.

The previous prime is 148126609. The next prime is 148126633. The reversal of 148126631 is 136621841.

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

It is a cyclic number.

It is not a de Polignac number, because 148126631 - 2⁶ = 148126567 is a prime.

It is a super-2 number, since 2×148126631² = 43882997622820322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148126633) 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, 205946 + ... + 206663.

It is an arithmetic number, because the mean of its divisors is an integer number (37134900).

Almost surely, 2^148126631 is an apocalyptic number.

148126631 is a deficient number, since it is larger than the sum of its proper divisors (412969).

148126631 is an equidigital number, since it uses as much as digits as its factorization.

148126631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412968.

The product of its digits is 6912, while the sum is 32.

The square root of 148126631 is about 12170.7284498505. The cubic root of 148126631 is about 529.1080654914.

The spelling of 148126631 in words is "one hundred forty-eight million, one hundred twenty-six thousand, six hundred thirty-one".