148513769 has 8 divisors (see below), whose sum is σ = 150087168. Its totient is φ = 146949040.

The previous prime is 148513663. The next prime is 148513801. The reversal of 148513769 is 967315841.

148513769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148513769 is a prime.

It is a super-2 number, since 2×148513769² = 44112679165170722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148513969) 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, 35654 + ... + 39600.

It is an arithmetic number, because the mean of its divisors is an integer number (18760896).

Almost surely, 2^148513769 is an apocalyptic number.

It is an amenable number.

148513769 is a deficient number, since it is larger than the sum of its proper divisors (1573399).

148513769 is a wasteful number, since it uses less digits than its factorization.

148513769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335.

The product of its digits is 181440, while the sum is 44.

The square root of 148513769 is about 12186.6225427721. The cubic root of 148513769 is about 529.5686165831.

The spelling of 148513769 in words is "one hundred forty-eight million, five hundred thirteen thousand, seven hundred sixty-nine".