148358749 has 16 divisors (see below), whose sum is σ = 185264640. Its totient is φ = 115418160.

The previous prime is 148358741. The next prime is 148358753. The reversal of 148358749 is 947853841.

It is not a de Polignac number, because 148358749 - 2³ = 148358741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148358741) 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, 65022 + ... + 67264.

It is an arithmetic number, because the mean of its divisors is an integer number (11579040).

Almost surely, 2^148358749 is an apocalyptic number.

It is an amenable number.

148358749 is a deficient number, since it is larger than the sum of its proper divisors (36905891).

148358749 is a wasteful number, since it uses less digits than its factorization.

148358749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120.

The product of its digits is 967680, while the sum is 49.

The square root of 148358749 is about 12180.2606293954. The cubic root of 148358749 is about 529.3842962841.

The spelling of 148358749 in words is "one hundred forty-eight million, three hundred fifty-eight thousand, seven hundred forty-nine".