148801535 has 4 divisors (see below), whose sum is σ = 178561848. Its totient is φ = 119041224.

The previous prime is 148801511. The next prime is 148801537. The reversal of 148801535 is 535108841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535108841 = 29 ⋅18452029.

It is a cyclic number.

It is not a de Polignac number, because 148801535 - 2²⁰ = 147752959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148801495 and 148801504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148801537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14880149 + ... + 14880158.

It is an arithmetic number, because the mean of its divisors is an integer number (44640462).

Almost surely, 2^148801535 is an apocalyptic number.

148801535 is a deficient number, since it is larger than the sum of its proper divisors (29760313).

148801535 is an equidigital number, since it uses as much as digits as its factorization.

148801535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29760312.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 148801535 is about 12198.4234637104. The cubic root of 148801535 is about 529.9104334229.

The spelling of 148801535 in words is "one hundred forty-eight million, eight hundred one thousand, five hundred thirty-five".