148078953 has 18 divisors (see below), whose sum is σ = 235105962. Its totient is φ = 89744160.

The previous prime is 148078933. The next prime is 148078961. The reversal of 148078953 is 359870841.

It can be written as a sum of positive squares in only one way, i.e., 144288144 + 3790809 = 12012^2 + 1947^2 .

It is not a de Polignac number, because 148078953 - 2¹³ = 148070761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148078899 and 148078908.

It is not an unprimeable number, because it can be changed into a prime (148078933) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66900 + ... + 69077.

Almost surely, 2^148078953 is an apocalyptic number.

It is an amenable number.

148078953 is a deficient number, since it is larger than the sum of its proper divisors (87027009).

148078953 is a wasteful number, since it uses less digits than its factorization.

148078953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136005 (or 135991 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 148078953 is about 12168.7695762554. The cubic root of 148078953 is about 529.0512908221.

The spelling of 148078953 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred fifty-three".