148020735 has 16 divisors (see below), whose sum is σ = 249298560. Its totient is φ = 74789280.

The previous prime is 148020731. The next prime is 148020737. The reversal of 148020735 is 537020841.

It is not a de Polignac number, because 148020735 - 2² = 148020731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148020731) 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, 259401 + ... + 259970.

It is an arithmetic number, because the mean of its divisors is an integer number (15581160).

Almost surely, 2^148020735 is an apocalyptic number.

148020735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148020735 is a deficient number, since it is larger than the sum of its proper divisors (101277825).

148020735 is a wasteful number, since it uses less digits than its factorization.

148020735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519398.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 148020735 is about 12166.3772340003. The cubic root of 148020735 is about 528.9819486576.

The spelling of 148020735 in words is "one hundred forty-eight million, twenty thousand, seven hundred thirty-five".