148416638 has 16 divisors (see below), whose sum is σ = 240060240. Its totient is φ = 68587200.

The previous prime is 148416637. The next prime is 148416641. The reversal of 148416638 is 836614841.

148416638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 148416595 and 148416604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148416637) 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, 46073 + ... + 49188.

It is an arithmetic number, because the mean of its divisors is an integer number (15003765).

Almost surely, 2^148416638 is an apocalyptic number.

148416638 is a deficient number, since it is larger than the sum of its proper divisors (91643602).

148416638 is a wasteful number, since it uses less digits than its factorization.

148416638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95323.

The product of its digits is 110592, while the sum is 41.

The square root of 148416638 is about 12182.6367425119. The cubic root of 148416638 is about 529.4531418868.

The spelling of 148416638 in words is "one hundred forty-eight million, four hundred sixteen thousand, six hundred thirty-eight".