148772053 has 4 divisors (see below), whose sum is σ = 148817740. Its totient is φ = 148726368.

The previous prime is 148772021. The next prime is 148772077. The reversal of 148772053 is 350277841.

148772053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350277841 = 2351 ⋅148991.

It can be written as a sum of positive squares in 2 ways, for example, as 20584369 + 128187684 = 4537^2 + 11322^2 .

It is a cyclic number.

It is not a de Polignac number, because 148772053 - 2⁵ = 148772021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148772653) 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, 17550 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (37204435).

Almost surely, 2^148772053 is an apocalyptic number.

It is an amenable number.

148772053 is a deficient number, since it is larger than the sum of its proper divisors (45687).

148772053 is an equidigital number, since it uses as much as digits as its factorization.

148772053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45686.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 148772053 is about 12197.2149690001. The cubic root of 148772053 is about 529.8754341171.

The spelling of 148772053 in words is "one hundred forty-eight million, seven hundred seventy-two thousand, fifty-three".