148490772 has 12 divisors (see below), whose sum is σ = 346478496. Its totient is φ = 49496920.

The previous prime is 148490761. The next prime is 148490773. The reversal of 148490772 is 277094841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148490773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187104 + ... + 6187127.

It is an arithmetic number, because the mean of its divisors is an integer number (28873208).

Almost surely, 2^148490772 is an apocalyptic number.

148490772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148490772 is an abundant number, since it is smaller than the sum of its proper divisors (197987724).

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

148490772 is a wasteful number, since it uses less digits than its factorization.

148490772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374238 (or 12374236 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 148490772 is about 12185.6789716454. The cubic root of 148490772 is about 529.5412810298.

The spelling of 148490772 in words is "one hundred forty-eight million, four hundred ninety thousand, seven hundred seventy-two".