148545616 has 30 divisors (see below), whose sum is σ = 290556986. Its totient is φ = 73569600.

The previous prime is 148545613. The next prime is 148545637. The reversal of 148545616 is 616545841.

It can be written as a sum of positive squares in only one way, i.e., 121088016 + 27457600 = 11004^2 + 5240^2 .

It is a super-3 number, since 3×148545616³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148545611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274306 + ... + 274846.

Almost surely, 2^148545616 is an apocalyptic number.

148545616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148545616 is a deficient number, since it is larger than the sum of its proper divisors (142011370).

148545616 is an equidigital number, since it uses as much as digits as its factorization.

148545616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 674 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 148545616 is about 12187.9291103944. The cubic root of 148545616 is about 529.6064670946.

The spelling of 148545616 in words is "one hundred forty-eight million, five hundred forty-five thousand, six hundred sixteen".