148899535 has 16 divisors (see below), whose sum is σ = 181260000. Its totient is φ = 117411840.

The previous prime is 148899533. The next prime is 148899547. The reversal of 148899535 is 535998841.

It is not a de Polignac number, because 148899535 - 2¹ = 148899533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148899533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118591 + ... + 119839.

It is an arithmetic number, because the mean of its divisors is an integer number (11328750).

Almost surely, 2^148899535 is an apocalyptic number.

148899535 is a deficient number, since it is larger than the sum of its proper divisors (32360465).

148899535 is a wasteful number, since it uses less digits than its factorization.

148899535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578.

The product of its digits is 1555200, while the sum is 52.

The square root of 148899535 is about 12202.4397150734. The cubic root of 148899535 is about 530.0267400772.

The spelling of 148899535 in words is "one hundred forty-eight million, eight hundred ninety-nine thousand, five hundred thirty-five".