148707533 has 8 divisors (see below), whose sum is σ = 164053176. Its totient is φ = 133920000.

The previous prime is 148707529. The next prime is 148707539. The reversal of 148707533 is 335707841.

148707533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15697444 + 133010089 = 3962^2 + 11533^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 148707533 - 2² = 148707529 is a prime.

It is a super-2 number, since 2×148707533² = 44227860741892178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148707539) 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, 138968 + ... + 140033.

It is an arithmetic number, because the mean of its divisors is an integer number (20506647).

Almost surely, 2^148707533 is an apocalyptic number.

148707533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148707533 is a deficient number, since it is larger than the sum of its proper divisors (15345643).

148707533 is a wasteful number, since it uses less digits than its factorization.

148707533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279055.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 148707533 is about 12194.5698161108. The cubic root of 148707533 is about 529.7988236119.

The spelling of 148707533 in words is "one hundred forty-eight million, seven hundred seven thousand, five hundred thirty-three".