148911651 has 24 divisors (see below), whose sum is σ = 251057664. Its totient is φ = 83280240.

The previous prime is 148911629. The next prime is 148911667. The reversal of 148911651 is 156119841.

It is a happy number.

It is not a de Polignac number, because 148911651 - 2¹⁰ = 148910627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148911611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22185 + ... + 28106.

It is an arithmetic number, because the mean of its divisors is an integer number (10460736).

Almost surely, 2^148911651 is an apocalyptic number.

148911651 is a deficient number, since it is larger than the sum of its proper divisors (102146013).

148911651 is a wasteful number, since it uses less digits than its factorization.

148911651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351 (or 50348 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 148911651 is about 12202.9361630716. The cubic root of 148911651 is about 530.0411158325.

The spelling of 148911651 in words is "one hundred forty-eight million, nine hundred eleven thousand, six hundred fifty-one".