148570851 has 32 divisors (see below), whose sum is σ = 233920512. Its totient is φ = 82690560.

The previous prime is 148570811. The next prime is 148570867. The reversal of 148570851 is 158075841.

It is not a de Polignac number, because 148570851 - 2¹⁴ = 148554467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (148570801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94891 + ... + 96443.

It is an arithmetic number, because the mean of its divisors is an integer number (7310016).

Almost surely, 2^148570851 is an apocalyptic number.

148570851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148570851 is a deficient number, since it is larger than the sum of its proper divisors (85349661).

148570851 is a wasteful number, since it uses less digits than its factorization.

148570851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 148570851 is about 12188.9643120324. The cubic root of 148570851 is about 529.6364553295.

The spelling of 148570851 in words is "one hundred forty-eight million, five hundred seventy thousand, eight hundred fifty-one".