148613938 has 16 divisors (see below), whose sum is σ = 251032320. Its totient is φ = 65372400.

The previous prime is 148613929. The next prime is 148613939. The reversal of 148613938 is 839316841.

It is a super-2 number, since 2×148613938² = 44172205135735688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148613894 and 148613903.

It is not an unprimeable number, because it can be changed into a prime (148613939) 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, 108273 + ... + 109636.

It is an arithmetic number, because the mean of its divisors is an integer number (15689520).

Almost surely, 2^148613938 is an apocalyptic number.

148613938 is a deficient number, since it is larger than the sum of its proper divisors (102418382).

148613938 is a wasteful number, since it uses less digits than its factorization.

148613938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217953.

The product of its digits is 124416, while the sum is 43.

The square root of 148613938 is about 12190.7316433428. The cubic root of 148613938 is about 529.6876502983.

The spelling of 148613938 in words is "one hundred forty-eight million, six hundred thirteen thousand, nine hundred thirty-eight".