148869530 has 16 divisors (see below), whose sum is σ = 269612064. Its totient is φ = 59181840.

The previous prime is 148869521. The next prime is 148869571. The reversal of 148869530 is 35968841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44036 + ... + 47295.

It is an arithmetic number, because the mean of its divisors is an integer number (16850754).

Almost surely, 2^148869530 is an apocalyptic number.

148869530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148869530 is a deficient number, since it is larger than the sum of its proper divisors (120742534).

148869530 is a wasteful number, since it uses less digits than its factorization.

148869530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91501.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 148869530 is about 12201.2101858791. The cubic root of 148869530 is about 529.9911354872.

The spelling of 148869530 in words is "one hundred forty-eight million, eight hundred sixty-nine thousand, five hundred thirty".