148719870 has 96 divisors (see below), whose sum is σ = 421948800. Its totient is φ = 36122112.

The previous prime is 148719869. The next prime is 148719899. The reversal of 148719870 is 78917841.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91626 + ... + 93234.

It is an arithmetic number, because the mean of its divisors is an integer number (4395300).

Almost surely, 2^148719870 is an apocalyptic number.

148719870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148719870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210974400).

148719870 is an abundant number, since it is smaller than the sum of its proper divisors (273228930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148719870 is a wasteful number, since it uses less digits than its factorization.

148719870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 148719870 is about 12195.0756455218. The cubic root of 148719870 is about 529.8134741751.

The spelling of 148719870 in words is "one hundred forty-eight million, seven hundred nineteen thousand, eight hundred seventy".