148722 has 16 divisors (see below), whose sum is σ = 340032. Its totient is φ = 42480.

The previous prime is 148721. The next prime is 148723. The reversal of 148722 is 227841.

It is an interprime number because it is at equal distance from previous prime (148721) and next prime (148723).

It is a junction number, because it is equal to n+sod(n) for n = 148692 and 148701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 1812.

It is an arithmetic number, because the mean of its divisors is an integer number (21252).

2¹⁴⁸⁷²² is an apocalyptic number.

148722 is an abundant number, since it is smaller than the sum of its proper divisors (191310).

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

148722 is a wasteful number, since it uses less digits than its factorization.

148722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its digits is 896, while the sum is 24.

The square root of 148722 is about 385.6449143967. The cubic root of 148722 is about 52.9816003533.

The spelling of 148722 in words is "one hundred forty-eight thousand, seven hundred twenty-two".