148429386 has 48 divisors (see below), whose sum is σ = 371140224. Its totient is φ = 41992992.

The previous prime is 148429381. The next prime is 148429399. The reversal of 148429386 is 683924841.

It is a happy number.

148429386 is a `hidden beast` number, since 1 + 484 + 2 + 93 + 86 = 666.

148429386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148429381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7260 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (7732088).

Almost surely, 2^148429386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148429386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185570112).

148429386 is an abundant number, since it is smaller than the sum of its proper divisors (222710838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148429386 is a wasteful number, since it uses less digits than its factorization.

148429386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555 (or 11552 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 148429386 is about 12183.1599349266. The cubic root of 148429386 is about 529.4683002848.

The spelling of 148429386 in words is "one hundred forty-eight million, four hundred twenty-nine thousand, three hundred eighty-six".