Search a number
-
+
148153554 = 2328230753
BaseRepresentation
bin10001101010010…
…10010011010010
3101022202222110200
420311022103102
5300411403204
622411240030
73446166363
oct1065122322
9338688420
10148153554
11766a0a5a
1241749016
1324903633
1415967b6a
15d017539
hex8d4a4d2

148153554 has 12 divisors (see below), whose sum is σ = 320999406. Its totient is φ = 49384512.

The previous prime is 148153553. The next prime is 148153601. The reversal of 148153554 is 455351841.

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 70308225 = 8823^2 + 8385^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148153553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4115359 + ... + 4115394.

Almost surely, 2148153554 is an apocalyptic number.

148153554 is an abundant number, since it is smaller than the sum of its proper divisors (172845852).

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

148153554 is a wasteful number, since it uses less digits than its factorization.

148153554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230761 (or 8230758 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 148153554 is about 12171.8344550031. The cubic root of 148153554 is about 529.1401198523.

The spelling of 148153554 in words is "one hundred forty-eight million, one hundred fifty-three thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 8230753 16461506 24692259 49384518 74076777 148153554