148751732 has 6 divisors (see below), whose sum is σ = 260315538. Its totient is φ = 74375864.

The previous prime is 148751719. The next prime is 148751767. The reversal of 148751732 is 237157841.

It can be written as a sum of positive squares in only one way, i.e., 116079076 + 32672656 = 10774^2 + 5716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18593963 + ... + 18593970.

It is an arithmetic number, because the mean of its divisors is an integer number (43385923).

Almost surely, 2^148751732 is an apocalyptic number.

It is an amenable number.

148751732 is a deficient number, since it is larger than the sum of its proper divisors (111563806).

148751732 is a wasteful number, since it uses less digits than its factorization.

148751732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37187937 (or 37187935 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 148751732 is about 12196.3819225211. The cubic root of 148751732 is about 529.8513075226.

The spelling of 148751732 in words is "one hundred forty-eight million, seven hundred fifty-one thousand, seven hundred thirty-two".