148436452 has 24 divisors (see below), whose sum is σ = 282482424. Its totient is φ = 67963392.

The previous prime is 148436443. The next prime is 148436459. The reversal of 148436452 is 254634841.

It can be written as a sum of positive squares in 4 ways, for example, as 74235456 + 74200996 = 8616^2 + 8614^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (148436459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26983 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (11770101).

Almost surely, 2^148436452 is an apocalyptic number.

It is an amenable number.

148436452 is a deficient number, since it is larger than the sum of its proper divisors (134045972).

148436452 is a wasteful number, since it uses less digits than its factorization.

148436452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59055 (or 59053 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 148436452 is about 12183.4499219228. The cubic root of 148436452 is about 529.4767019537.

The spelling of 148436452 in words is "one hundred forty-eight million, four hundred thirty-six thousand, four hundred fifty-two".